Nov 18, 2016

This video is How to Make a LED Light Bulb.


-An LED lamp is a light-emitting diode (LED) product which is assembled into a lamp (or light bulb) for use in lighting fixtures. LED lamps have a lifespan and ...A bulb-shaped modern retrofit LED lamp with aluminium heat sink, a light diffusing dome and E27 screw base, using a built-in power supply working on mains voltage. A light-emitting diode (LED) is a two-lead semiconductor light source. It is a p–n junction diode, ... LEDs have many advantages over incandescent light sources including ...




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