18W 4-foot T8 LED Tube UL Approved, Neutral White 4000k Frosted Cover Has Passed UL/CE/Rohs/FCC Certification,Low voltage and constant current driver(safety),No glare ,The light is soft; UL approved inner isolated driver PF&gt;0.9,driver efficiency&gt;85%,50000 hours life span,3 years warranty, 18Watt replace 60Watt Fluorescent Tube Special circuit design, each LED works separately, If one fails it doesn't affect the other LED's Launch in 0.01 sec, No flashing, No noise, No radiation, Energy saving belongs to grand environmental light. Removable end-cap,single-ended power input,Energy saving up to 70% than mormal fluorescent lamp.