... heat conducting,longer lifespan CE approved LED T8 Tube Light (1.2m, 18W, 1600lm, 6000K - 6500K, 120pcs, good heat conducting) ... pleasant testing result that its luminous flux can reach 1600 lm with 1.2m, 18W, telling that it 's much brighter ... better heat conducting, longer lifespan, factory-direct-sale priced. Specifications: 1. Basic parameter Basic Material: SMD 3014 LED, aluminum PCB, aluminum ...