Iwg Intergrated 4w 12 Inch 1ft T8 LED Tube Light,cool White,36xsmd3528 800lm,replace of 25w Fluorescent Tube,milky Cover (Ac 110v) This Integrated LED Tube can be widely used in office, store, shopping mall, factory, museum, exhibition hall, convention center, waiting hall, dining hall, market and other public places for clear lighting. Adopted 36 pieces of super bright SMD3528 LEDs, more efficient, brighter, and has longer life service time. Low power consumption. Using only 4 watts for up to 350 luminous flux of brightness.Save 60% power consumption comparing with the fluorescent light. Advanced technology. This Integrated LED Tube is safer, ultra bright, amazing performance, and Instant start. And compared with traditional fluorescent tube, it does not flicker. Wide voltage design, AC 100-240V, suitable for voltage around the world.