LED T8 Clear Cover Tube Light Lamp Bulb 18W 4ft 110VAC Ballast Compatible Tube Warm Light 1.Unique solid-state design,light weight,extremely durable. 2.Energy-saving and environmentally friendly, high brightness. 3.LED T8 linear lamp with UL/DLC/CUL listed,Longer lifetime to 50,000 hours for long term use. Package: 1x LED Tube Light.