KJL LED Tube Light , Brightest 18 Watt 4 Foot T8 T12 , 120cm 48" 1.2m 4ft , Pure White 70%~80% Energy-saving over Fluorescent tubes Solid State, high shock/vibration resistant Safety's Important: No mercury or harmful UV light, and environmentally friendly Skillfully Efficient: Long life that means you save more as each year goes by. Life span: 50,000 hours. 2 year WARRANTY. LED light tube offer a simple way to save money and beautify your home.