This is a new Seesmart G13 LED 2Ft Tube Light Bulb T8 12W 4500K Natural White Ballast Compatible. This LED tube is ballast compatible there is no need to rewire your fixture. The tube works with most electronic instant-start ballasts. Wattage: 12W Lumens: 1,254lm Color Temperature: Natural White (4,000K‐4,500K) CRI: 80 Dimensions: 2ft(L) Lighting Angle: 90-120° Life Hours: 50,000+ hrs Length/Base: T8 Non-Dimmable Dry Location