1.fluorescent tube light 2.Volt:110/220V AC 3 ... centigrade, almost all electrical energy convert into light energy,under low and constant temperature working reduce ... blue reflector shell, could effectively prompt the light efficiency.7.Appications:1) Houses,offices,exhibition,meeting rooms.2) ... warranty for the light tube,3 years warranty for light fixture.9.Cautions:1) Energy saving light and its all ...