[A:] Energy efficientone thousand hoursonlyconsumption ofthe degree of electricity(ordinary60Wincandescent17-hourelectricity consumption of 1ordinary10W energy saving lamp100 hours ofconsumption of 1 kWh) Long lifeemitting semiconductor chips,nofilament, noglass bulb,afraid of shock,not broken, theservice life of upto50,000 hours(ordinaryincandescent lamplifeof1000hours,thelifeoftheordinaryenergy-saving lamps
[Q:]Whatis a LED? [A:]LED(LightEmitting Diode),also known aslight-emittingdiodes,solidsemiconductor chipasalight-emitting materials,andends with a positivevoltage,thecarrierinthesemiconductorcompound,releaseexcess energyphotonfiredto producevisible light.