ETI LED Tube Light Bulb, Linear, Wattage Rating 12 W, 120 to 277 V, Lamp Base G13, Lamp Shape T8, Lamp Material Glass, Lamp Finish Frosted, Lumens 1800 Lumens, Light Color White, Color Temperature 4000 K, Color Rendering Index CRI 80, Luminous Intensity 150 LumensW, Average Life 50,000 hr, Beam Angle 210 deg, Dimensions 471 in L x 11 in W x 11 in H, Operating Temperature 4 to 113 deg F, Driver Type Double End Power Integral, Suitable for ETI 70111101 Universal Wattage BBU