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What type of bulbs use phosphors?
fluorescent, LEDs
Why are leds use instead of light bulbs?
LEDs save a lot of electricity, whitch goes on your electric bills.
Which devices do we use for illumination?
LEDs, light bulbs, candles, oil lamps, campfires, etc.
Which bulbs use the Light Bright technology?
LEDs are the only bulbs capable of using the Light Bright technology. LEDs came out in 1962 and the only color available was red and at a low-intensity however current versions are available across the visible spectrum and can be very bright.
What lights were used in car headlights before LEDs?
Halogen Bulbs
How are leds used in green computing?
Green computing refers to IT or computing with the least negative impact on the environment. Newer monitors and displays use light-emitting diodes (LEDs) instead of fluorescent bulbs which reduce the amount of electricity used by the device.
Can LED lights be used on a timer?
LEDs do not work on all timers. This is also the case with many energy saving bulbs. The timer lets enough voltage thru to partially light the LEDs and energy saving bulbs. LEDs will light fully when the timer is "on", but will continue to light dimly when the timer says "off". Energy saving bulbs will have a dim flicker when "off" thru a timer. I have not found a timer yet that solves this problem. If anyone knows of a solution I'd love to be able to use energy efficient lights with the convenience of a timer.
Is tungsten used in the toy industry?
It used to be. Lots of toys have small light bulbs in them, and the filaments in light bulbs are made from tungsten. In modern times, they're more likely to design those toys to use LEDs, which are tungsten-free.
Why is the power of a light bulb large?
Most light bulbs waste energy as heat. Even LEDs. Large light bulbs require more power.
Which devise changes electrical energy into light energy?
Different light bulbs, lamps, flashlights, LEDs.
Which energy changes light energy into electrical energy?
Different light bulbs, lamps, flashlights, LEDs.
What can covert electrial energy to light energy?
Ordinary light bulbs, fluorescent tubes, CFLs, flashlight bulbs, LEDs, toaster elements, and laser diodes all do that.
