... time,50000hours, for hotel,meetroom,etc led down lightingLED Down lamp,led lamp,led bulb, led light is a new generation light ... ,9w,12wØ Long life time :50000hoursØ Input voltage :90~260VAC,12/24VDC, wide range voltageØ Advanced heat sinking designØ No UV ... ,meeting room,restaurant,and so on.Replacement bulbs for general lighting, especially for museums, art galleries,and cosmetic counters where UV ...