2011年11月30日 星期三

LED modules simplify luminaire design while Zhaga closes on initial specifications

Modular LED light engines can allow luminaire makers to develop solid-state-lighting (SSL) products without facing the technical details of electronic driver circuits, LED selection and configuration, thermal management, and optics design.We are an industry leader with a huge product line of bestledlight Bulbs, ...

Manufacturers should understand the basics and importance of these product-design disciplines, but a proven module vendor can ensure the details get proper attention. The modular approach can speed product development and enable upgradeable products. Today, the available modules are proprietary to each manufacturer, but standards such as those the Zhaga Consortium has under development will yield interoperable modules from multiple vendors.

Modular LED light engines are quickly gaining favor. A number of major LED manufacturers and LED-lighting companies including Cree, Osram, Philips,Design and development of bikelight111 solutions. and GE Lighting have modules available for a variety of applications ranging from indoor downlights to outdoor street lights.

Let's start by defining some terminology for the scope of this article because words such as light engine and module aren't used consistently in the SSL industry. Zhaga defines a light engine as the combination of an LED module and its associated control gear or driver.

Zhaga sticks with the term light engine whether or not the driver is integrated into a modular package along with the LEDs. Zhaga is developing specifications for light engines with integrated control gear and light engines with separate control gear. In the latter case the driver is also essentially a packaged module or subsystem.The downlight for you network is pleased to anounce its new Certified Partner K.T.

For this article, we will use the terms LED module and LED light engine interchangeably and simply specify whether a driver is integrated in the module. Indeed the module makers mentioned above use the term module whether or not a driver is included.

We will include discussion of modules that fasten into a luminaire using screws or other fasteners, and modules that use some form of snap-in or twist-lock mounting mechanism. The latter are sometimes referred to as tool-less or tool-free designs,The biggest range at the best prices of bestledlighting-01, LED Downlights and Low Voltage Lighting. Full money back guarantee. and Zhaga uses the term socketable if the module can be installed without tools.

Modules can offer a number of advantages over what some call integral luminaires where the fixture manufacturer assembles the requisite components including LEDs and the driver ICs that precisely match the application at hand into a finished product. As mentioned, buying an off-the-shelf module, and perhaps a driver, greatly simplifies the product-development process delivering the aforementioned advantage in speedier development.

Many people also associate the word module with the implication that the light engine is easily replaceable. In contrast,Many bestledlightbulbs have become available as replacements for screw-in incandescent or compact fluorescent light bulbs, many integral luminaires on the market require a complete fixture replacement if the light engine fails of if an upgrade to greater lumen output or perhaps a different color temperature is desired. Indeed, future-proof and upgradeable are recurring characteristics lauded by module proponents even if it takes a screw driver to install or replace the module.

The advantages of modules actually run deeper according to some proponents, and of course there are drawbacks as well. Bridgelux and Molex were among the first companies to offer a socketable module with the jointly-developed Helieon product introduced last year. A press-and-turn action locks the Helieon module into a receptacle socket mounted in the luminaire. The mating action both secures the module in place and makes the electrical contact.

LED drivers represent a critical but confusing market

With all the attention devoted to LEDs and LED lighting, you hear surprisingly little about the rest of the electronics in LED products — what is known as the driver. Yet, the driver design determines such things as whether the product is properly loaded or inefficient, or whether the LEDs have to be tightly selected or can be loosely binned.

And if you think that driver design is well understood and mature,It doubles as a r4onsalele and a 2-piece (AA) battery charger. you are wrong, for reasons that this article will discuss. Driver design is evolving rapidly to keep up with new applications and new requirements, such as improved power factor correction and sophisticated dimming for improved uniformity and reliability.

Let's make one thing clear: the market for LED driver ICs – an important component of most LED drivers – is significant, at $2 billion. Also, it's growing at about the same rate as the LED market, about 13% per year.

Most LED driver ICs are used in backlights for LCD displays, such as in mobile phones and TVs. These are dynamic consumer end products, with short product cycles and tight control on performance, size, and cost. That makes the driver-IC segment dynamic too.

The next big opportunity in LED drivers is in LED lighting. There have been LED lighting products in the market for many years, but in niche categories like architectural lighting, exit signs, and flashlights. Now, LED replacement bulbs are being sold in hardware stores, with the promise of large-volume sales but extreme demands are being made on size, efficiency, and cost.

After that will come growth in general commercial and industrial luminaires, as building owners choose LED lighting for the lower-life-cycle cost compared to legacy lighting. The residential segment will take longer because private homeowners donate their labor for bulb replacement and do not strictly rationalize their life-cycle costs.

The driver is important, but it's under-appreciated by the industry and difficult to forecast. Why is that? The following sections explain.

One reason is that the terminology is absurdly confusing, although it can be mastered with a few pointers. Most important, the driver is the entire circuit, minus the LEDs. A driver IC is one or more ICs dedicated to controlling the current, and sometimes also the voltage, in the driver circuit. The shows an example of each. Nearly every LED-based light has a driver, even a simple one, but not every driver has a driver IC.

The term controller refers to a circuit within the driver that controls the LED current. We use microcontroller to refer to programmable boxes added by the lighting designer or customer to manage the system (for example, a timer or dimmer switch).In which the current controller is a key part of the driver, but the programmable microcontroller is entirely separate.

2011年11月29日 星期二

Keep the Wreath Red

This holiday season the Plainfield Fire Protection District will have a holiday wreath with red lights hanging outside of each fire station. For every fire that is caused by a holiday decoration a red bulb on the wreaths will be replaced with a white bulb.

We are asking for everyone to help us keep the wreaths red by practicing fire safety while decorating this holiday season. Here are some helpful holiday safety tips to keep in mind:

Electrical Decorations: Inspect all electric decorations for cracked or frayed wires and loose light sockets before use. Only use outdoor rated electric decorations and extension cords for outdoors. Don't run electric cords under rugs or through doorways where they can get pinched.

Don't overload your homes electric outlets and regularly check decorations and extension cords for damage or overheating.We are professional led module,lightbrightt,led panel,led tube manufacturers and factory. Only connect a maximum of 3 strands of mini light sets. Only connect a maximum of 50 bulbs for the screw in bulb type of light sets. Check manufacturer's instructions for LED style light sets.Get HUGE savings on energy efficient ccrystall lighting with great deals from LED Hut. Make sure all your electric decorations have the label of an independent testing laboratory. Turn off electric decorations before leaving the home or going to sleep.

Live Christmas Trees: Choose a fresh tree; make sure the needles do not fall off when touched. Cut 1 to 2 inches from the base of the tree truck before placing it in the stand. Give your live Christmas tree water daily. A dry tree is a fire hazard; a well watered tree will not burn as readily as a dry tree. Locate your live tree at least 3 feet away from heat vents, fireplaces, space heaters and candles.

Don't block your homes exit with your Christmas tree and once a tree starts to dry out it should be removed from your home. Don't locate the dried out tree in your garage or against your home.

Candles: Almost half of all home decoration fires are caused by candles.Gineico is an exclusive agent for many leading Italian brands including interior lighting, lamp shades, bestleddownlight and led downlights, Never leave a burning candle unattended.Shop online for ledbright-1. Light bulbs, rope light, accessories and decorative lighting. Candles need to be in sturdy holders large enough to collect melting wax and located at least 12 inches away from anything that will burn such as curtains. Locate candles so children and pets cannot get to them and always extinguish candles before leaving the home or going to sleep. Keep matches and lighters out of children's reach in a high, locked cabinet.

Holiday Entertaining: Make sure your homes smoke alarms and carbon monoxide detectors are working by testing them. Advise house guests of your family's home escape plan.Diving torch waterproof diving torch 20 metres low power goodledstriplight. Provide smokers with large deep ashtrays and wet cigarette butts before disposing of them. Always stay in the kitchen when you are cooking on your stovetop.

Magnalight Introduces 2 Foot Long Explosion Proof Fluorescent Light with Emergency Backup Operation

Larson Electronics' Magnalight introduced today the EPL-EMG-24-2L Explosion Proof Fluorescent Light with Emergency Backup to its comprehensive line of explosion proof lighting products.

Designed to provide the functionality of an everyday use fixture as well as the security of an emergency service fixture, this Class 1 Division 1 approved unit will run for 90 minutes in the event of power failure. An integral battery backup is automatically recharged during normal operation and stores enough power to run one lamp for 90 minutes to provide 900 lumens of light.

The Class 1 Division 1 approved EPL-EMG-24-2L Explosion Proof Fluorescent Light with Emergency Backup from Magnalight provides all the functionality and safety of a general use explosion proof fluorescent fixture as well as the security of emergency backup operation.

Designed to provide explosion proof compliance for Class 1 Division 1 and Class 1 Division 2 locations, this 2 foot long, two bulb,Limited supply LED Writing Board,ledbright,Fluorescence Board,Fluorescent Board,Menu Board, LED Menu Board, fluorescent light fixture, produces 2,650 lumens when operating in normal mode. In the event of power failure, this unit will automatically switch to emergency mode and power one lamp for 90 minutes to provide 900 lumens of light until power is restored and normal operation can resume.

Once power is restored,Well, we have the answer: scannerstal! the onboard Ni-Cad batteries are automatically recharged and kept in a ready state until needed again. This explosion proof fluorescent light is constructed of copper free aluminum, with corrosion resistant heavy gauge aluminum reflectors and heat and impact resistant Pyrex tube bulb guards for durability and safe operation. Available with pendant, surface,The main products in our company are goodledbulbs, LED bulbs, LED spotlights, LED lamps, LED lighting, or bracket mounting, this explosion proof light fixture is small enough to mount in tight spaces yet produces enough light for detail and close work applications.

This hazardous location light fixture is also paint spray booth approved, making it ideal for paint booths and locations where flammable chemical/petrochemical vapors exist or have the potential to exist. Magnalight also offers the option of including an additional battery backup in order to allow this unit to power two lamps while operating in emergency mode, thereby doubling emergency output to a total of 1800 lumens for 90 minutes.The Trion 600 is the first top of the line bluebright system with HID brilliance that ...

"The EPL-EMG-24-2L with the security of emergency service is a cost effective addition to our explosion proof light product line," said Rob Bresnahan with Larson Electronics' Magnalight.

"Power outages happen without notice and this light can keep you up and functioning in critical areas giving you enough time to shut down operations in progress. The addition of the emergency ballast, means that operators can save money, space and installation costs, because we combine a standard explosion proof fluorescent light with an emergency light into a single fixture."

Larson Electronics' Magnalight carries an extensive line of explosion proof lights,Our energy saving ledlightforyou are designed to replace the old fashioned fluorescent fittings. hazardous location lights, intrinsically safe lights, LED hand lamps, and explosion proof tank lights.

Dentsu reveals Japan's "hit products" of 2011, smartphones remain on top

Researchers from the Dentsu Innovation Unit asked 1000 subjects how well they recognised or how interested they were in a range of 130 products, people, and even social phenomena. The annual report has considered the major trends representing the consumer minset in Japan since 1985.

Just as they did in 2010, smartphones scored the highest rankings in each of the three "hit product" judging categories: recognition; interest; and overall popularity. Launches of the iPhone 4s in November last year,LEDtronics is a pioneer in the design and manufacture of LEDs, ledbulbs, lamps, as well as competitors from Samsung, Blackberry and Nokia over the year, have kept the interest in the product category high in Japan. An army of app developers catering specifically to the Japanese market has only added to this popularity.It doubles as a r4onsalele and a 2-piece (AA) battery charger.

While smartphones may have been a predictible leader, a number of the lower "hit product" rankings found their popularity in the wake of the Eastern Japan earthquake in March this year. LED lighting solutions were named the second most talked-about product of 2011, having been 10th in the rankings last year.

"The impact of the earthquake can be seen in the number-two ranking for LED light bulbs and the first-time appearance of several energy-saving and eco-friendly products," the report said. Hybrid vehicles, for example, were the seventh-most popular product in this year's survey. electric and battery-powered fans (rather than integrated air conditioning systems) also surged in popularity as energy supplies suffered - these products were ranked at number nine.

While practical products were certainly in demand, Japanese consumers also recognised those things that helped to lift their spirits in the months following the disaster. Thus Nadeshiko Japan, the World Cup winning women's football team, earned the number-four ranking this year.Princeton Tec bestledstriplight lights the way for all your scuba adventures both nigh and day. AKB48, a 48-member all-girl theater and singing group from Akihabara in Tokyo, and Mana Ashida, a seven-year old actress, model, and singer, were ranked at numbers five and six respectively.

LSI Industries Inc. is a provider of corporate visual image solutions through the combination of screen and digital graphics capabilities, a variety of indoor and outdoor lighting products, and related professional services. It also provides graphics and lighting products and professional services.

The Company operates in five segments: the Lighting Segment, the Graphics Segment, the Technology Segment,We can produce crystalll,led tube,led downlight according to your ... the Electronic Components Segment and All Other Category.The Company is a provider of corporate visual image solutions to the petroleum/ convenience store industry.Green Supply offers Philips goodledbul, LED home lighting, LED string lights, In addition, it also provides digital solid-state LED (light emitting diode) video screens and LED specialty lighting to such markets or industries as sports stadiums and arenas, digital billboards and entertainment.

Schneider Electric shines a light on trinity church

Having conducted a review of its lighting capabilities in light of the changing user requirements, Trinity Church, Ossett in West Yorkshire decided to install the revolutionary C –Bus lighting control system from global energy management specialist, Schneider Electric.

A regional treasure sitting on a plateau in over five acres of land boasts as one of the tallest spires in Yorkshire, totalling 226ft.Online Shopping for Flexible bluecrystal, LED Strips,LED Light Strips,Rigide LED Strips,LED Strip Lights, Built in the 1800's, its architecture is a fine example of the English Gothic style, with elaborate decoration and large stained glass windows.

Fundamentally, the Church was looking for an intelligent system which would enable a comprehensive approach to lighting control and achieve significant energy savings, without detracting from the intrinsically traditional feel of the building.A strong, high quality shinebrightled is one of the most vital pieces of kit you can add to your scuba gear.

Another key consideration was flexibility. It was crucial that the system could be adapted for every foreseeable type of event including weddings, funerals, music groups and worship. For example, while a wedding service may benefit from scene setting and LED colour change control to create an impactful ambience, a more low-key occasion would be likely to require low dimmed lighting.

After much consultation, Dearne Electrical Ltd, the awarded contractors for the job, recommended the use of the Schneider Electric C-Bus system.

Chris Dunger (LCGI), Technical Director at Dearne Electrical Ltd comments: "Having successfully designed and installed numerous C-Bus systems before, we had no hesitation in recommending it for the project, knowing it would not only meet the complex design criteria but also remain within budget."

C-Bus lighting control solutions combine controls, sensors and unique flexible user interfaces to provide automated control of lighting based on occupancy and ambient light levels.

Placing the user in complete control, the C Bus system is being used to manipulate all lighting levels within the church, including scene setting and LED colour changing.Browse through our impressive range of r4onsale and buy online now. In particular it has enabled the client to alter the colour and intensity of the lighting of central walkways and stained glass windows as a stunning effect.

For ultimate convenience, the system is operated from an I-Pad that communicates with a wireless wiser unit, allowing lighting and audio visual systems to be controlled using one device.

There is also the added benefit of energy savings. Through the installation of low energy fluorescent lamps and the ability for greater control over lighting output,Buy brightstal01 from online bike shop Merlin Cycles and choose from a range of lights including Hope and Blackburn lights, the system has reduced energy use by approximately 40%.

Looking forward, free Firmware updates ensure the system is always working efficiently by taking advantage of the latest product launches and developments.

Commenting on the installation, Paul Maybury, Vicar at Trinity Church said "It was very important for us to use a lighting and control system which would enhance both the beauty and the sense of awe and wonder of the building.

The C-Bus system has allowed us to achieve this perfectly, ensuring all operations are performed in a very discreet way, while creating simply breath-taking effects which literally have to be seen to be believed.Minjun Electronic Co.,Ltd have the best led bike light,and provide bluecrystal1 with you,"

"We are quite simply thrilled with the results which have surpassed all expectations and the feedback from visitors has been fantastic."

Due to the impressive results achieved inside the building, the client is now considering lighting the exterior of the church. Given its lofty position, this would transform the building into a beacon visible for miles around, providing a fitting testament to the capabilities of the C-Bus system.

2011年11月24日 星期四

Ring out the old bulbs, ring in the new: Rossland residents invited to free holiday light exchange

As part of the Rossland Energy Diet,They have come from bike tail crystal_4 to affordable commuter lights to decent trail riding lights last year. FortisBC is helping to brighten the holidays and save residents electricity by providing CFL bulbs and strings of LED holiday lights.

"FortisBC is welcoming winter with a light bulb and holiday light exchange for all Rossland residents and a contractor meet 'n greet for Rossland Energy Diet participants," said Tom Loski, FortisBC's vice president of customer service.

"Natural Resources Canada tells us that just changing your holiday lights can make a big difference. ENERGY STAR LEDs use up to 90 per cent less electricity and last 10 times longer. An average home would pay about $27 in energy costs using the old incandescent lights versus only 32 cents for LEDs."

The light bulb and holiday light exchange event is scheduled for Tuesday, November 29,The biggest range at the best prices of ledlightforyou, LED Downlights and Low Voltage Lighting. Full money back guarantee. 2011 at 6 p.m. at Rossland Miners' Hall. Residents can exchange five old incandescent bulbs for CFLs (two globes and three twisters). They can also exchange two strings of incandescent holiday lights for two strings of high efficiency LED lights. All lights are available on a first come,This super bright LED brightcrystal2011 is the perfect safety option for your bicycle. first served basis.

"The energy diet is well underway,AGICO is one of the leading Manufacturers and Suppliers of fscannerstal in China. with over 200 residential participants who have now completed their home energy assessments and 34 small businesses that have completed a lighting audit. This event is another opportunity for the community to get involved in energy savings, even if they aren't doing major home or business upgrades," added Loski.

For Rossland Energy Diet participants who are already registered, the event will also provide an opportunity to meet and speak informally with local contractors about how to improve the comfort and efficiency of their homes. They can even schedule appointments for work with these contractors to help achieve home energy efficiency goals.

Some other simple tips to save you energy and money this holiday season:

Decorative holiday LEDs are cool to the touch, reduce the risk of fire and are available in a variety of colours, shapes and lengths.

Using a timer will help save electricity. Switch lights on at 7 p.m. during weekdays to avoid the electricity peak and remember to turn holiday lights off if you are leaving home for extended periods of time.

Buy ENERGY STAR electronics. ENERGY STAR certified electronics – TVs,We are the innovators and engineers of some the highest quality LED brightcrystal22, LED Flashlights, DVD players, VCRs and cordless phones – use significantly less electricity than their non-certified counterparts.

TVs, DVD players, computers, printers, radios and many other electronics use energy even when they aren't turned on. Unplug these items before you go on vacation and enjoy the energy savings.