... secondary pollution of spilled Hg from ruptured flurescent tube. LED, long lifetime; Tube, average lifetime up to 50,000hoursEasy installation. Directly ... and off occasionsEasy to replace. No need to change tube but only replace starter 7.Energy saving. Compared to ... save 6% electricity when air conditioning increases 2°C)LED Tube Applications: They are designed for hotel, supermarket, factory, ...