Showing posts with label MR16 light bulb. Show all posts
Showing posts with label MR16 light bulb. Show all posts

Wednesday, November 14, 2012

Tips for Choosing LED Light Bulbs for Your Home or Business

LED is an abbreviation for light-emitting diode. They tend to be very small lights that, till now, have been found mostly in electronic equipment, but are being used more often in homes and offices. They’ve been used mostly as task lighting since the bulbs are quite small. MR16 light bulb don’t have filaments, but semiconductors. LED bulbs don’t emit heat or ultraviolet light and require much less electricity than regular incandescent or CFL bulbs, which make them a super energy efficient lighting option. They’re usually fitted on floodlights or even in tubes or ropes, which makes them easier to install in awkward places, like under sink cabinets. Understanding LED bulb descriptions will help you choose the right bulbs for your home or business.

LED light bulbs for home
Wattage

Wattage is a unit of electrical power that’s based on a light bulb’s rate of energy consumption. A very bright, cold white light has a higher wattage than a light that’s warmer and more yellow. The most common wattage for a traditional incandescent bulb is 60 watts, the LED equivalent is around 12 watts. That big difference in wattage used by LED bulbs gives them their huge energy savings advantage.

Color Temperature

Color temperature is determined by comparing the spectrum of a light bulb to that of a black body. The color temperature is measured in kelvins or K. Red and yellow light is considered to be of a cooler color temperature than blue and white light. The color temperature for the typical “warm white” bulbs used in most homes would be around 2700K. Higher color temperatures would provide cool white to stark white lighting.

Incandescent Equal

When you look to purchase an LED light, you’ll be interested in how much light the bulb gives off and how much energy it uses in comparison to an incandescent bulb. So, manufacturers will provide an “incandescent equal” measurement. For example, a 12.5 watt 2700K LED light bulb would have an incandescent equal of a 60 watt incandescent light bulb.

Life Hours

This is how many hours of life, or use, a light bulb has. An incandescent bulb has only 750 to 1000 life hours, but a halogen bulb can have as much as 3500 life hours, despite the fact that it’s intensely hot. An LED can last as long as 100,000 life hours. par 38 light bulbs just don’t need to be replaced for a very long time. Their long life is another one of the major contributors to it’s lifetime energy savings advantage.

Lumens

A lumen is the amount of light a bulb admits. The higher the lumen, the greater the output of light, though as a bulb ages the amount of lumens it puts out decreases. The LED bulb lumens rating for the traditional 60 watt incandescent bulb replacement is around 800.

This article is come from: http://www.mobilesaccessories.net/index.php/tips-for-choosing-led-light-bulbs-for-your-home-or-business.htm

Monday, August 20, 2012

Development Prospects of LED Light Bulb

Limits of LED Lighting

Over the years, the reason why people do not used the light-emitting diodes for lighting is mainly because the light-emitting diodes usually only issued a red light or yellow light. In order to obtain white light, you must also create the emitting diode which can emit blue light. When the red, yellow, and blue light are mixed together, they produce white light. Now, the problem troubled people for many years is finally resolved. Scientists have discovered a new type of semiconductor materials --- Gallium Nitride, it can emits blue light after it had been properly treated. The white lighting problem is solved, then there is hope for white lighting. And then the possibility that LED lighting are widely used for daily house lighting is possible.

White-light LED Light Bulb

Colin John Humphreys, the scientist of the Material Department of Cambridge University said that they have developed a white light emitting diode light bulbs, this bulb light is very close to the sun light, and there will be a good prospect. He said that the light-emitting diode bulbs use semiconductor as materials, therefore, this light-emitting device can be very small, only a few millimeters, install it on a wall or ceiling, if you do not turn on the lights, you can hardly notice their presence, so that you can eliminate the problem of using a light shade to prevent light from stabbing the eyes for ordinary incandescent light. In addition, the life of this LED spot light bulb is very long, once you have installed it, you almost need no placement, people may forget how to change a light bulb in the future. Currently, he is calling on the British Government to increase investment in order to ensure that Britain can stand in the forefront in this technology. In addition to durability, this light bulb has great potential in energy saving.

MR16 Light Bulb Development Prospects

According to reports, Ever since 2010, LED lights accelerated to replace incandescent, Japan is mainly as the most representative. Because of Japan's policy of subsidies, higher local environmental awareness among consumers, as well as manufacturers cut prices, so a local LED lamp market is fast-growing in Japan. LED lamp sales in the Japanese market share reached 19%. MR16 light bulb is one of the focus of the LED lighting development. According to the surveys for builders, LED MR16 light bulb is one of the products most concerned in the construction industry, the modular and replaceable is the development trend of LED MR16 product. Manufacturers, including GE, Germany LBM have been developed LED MR16 products. On the whole, to replace the traditional light bulbs is the largest application market of LED MR16 in next few years (at least until the year 2013).

This article is come from: http://cell.battery-products.com/led-lights-bulbs/development-prospects-of-led-light-bulb.htm