T8 LED Tube Samsung 1,Inpute Votage:AC85-265V 2,Optical ... 20~+40degree 4,CE&ROHS approval T8 LED Tube Samsung Specificaton:Operating Voltage;AC85—265VOperational Environment;-20°C~+ ... .3. Longlife time more than 50, 000 hours under narmal use, especially for office lighting.4. Optimized ... LED lights , LED tube lights, LED strip light. Under the ISO9001:2008 management system, Our products got CE ,RoHS ...