... visible light. Compared with the traditional high-pressure sodium lamp, LED lamp can save more than 70% High safety coefficient, voltage ... and current is lesserApplication of SYS9290 ar111 led lamp:Living room, bedroom, kitchen, washroom;School, university, hospital, ... enlarge your market. Two years warrantyRelated Products: Fresh!!! high lamp SYS9290 AR111 WW(NW/CW for option)