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The new traffic lights you're seeing are made out of arrays of light emitting diodes (LEDs). These are tiny, purely electronic lights which might be extraordinarily energy efficient and have a very long life. Each LED is about the scale of a pencil eraser, so a whole lot of them are used together in an array. The LEDs are replacing the outdated-type incandescent halogen bulbs rated at between 50 and 150 watts. LEDs are brighter. The LED arrays fill your complete "gap" and have equal brightness across all the surface, making them brighter overall. LED bulbs final for years, whereas halogen bulbs final for months. Changing bulbs prices money for the trucks and individuals who do the work, and it also ties up site visitors. Increasing the substitute interval can save a metropolis large dollars. LED bulbs save lots of vitality. The vitality savings of LED lights will be large. Assume that a visitors light makes use of 100-watt bulbs immediately.
my web site EcoLight home lighting |
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