... , for hotel,meetroom,etc led down lightingLED Down lamp,led lamp,led bulb, led light is a new generation light sources. It has good ... efficiency can reach 90% , it is very good comparing tradional light . Meantime it can save 80% energy consumptionØ Full range ... Ø Input voltage :90~260VAC,12/24VDC, wide range voltageØ Advanced heat sinking designØ No UV or IR radiationØ Environmentally friendly ...