Introducing the Lumstar TB, the first commercially available fluorescent tube replacement utilizing clean, safe, and long lasting LED technology. Utilized the Lumstar amazing patent-pending constant current driver technology, the Lumstar TB direct work under AC110V 50~60HZ or AC220V 50~60HZ, drop the ballasts and starters! Upgrading your failure-prone, environmentally hazardous fluorescent lighting system to solid state, LED technology is now as easy as replacing the bulb! Typical power reduction of 50% or more! Size: 0.45m, 0.6m, 1m, 1.2m and 1.5m length. 1.5 footer, 2 footer, 3.5 footer, 4 footer and 5 footer. 1) Base type: G13 2) Input voltage: AC100-130V / AC200-250V and AC277V 3) Output power: 8W / 10W, 12W, 18W, 22W 4) View angle: 150?