Linear LED Bulb, Bulb Base Type Medium Bi-Pin (G13), Bulb Housing Glass, Bulb Shape T8, Color Rendering Index 80, Color Temperature 4000K, Incandescent Wattage Equivalency 32 W, Lumens 1,810 lm, Nominal Length 4 ft, Shatter-Resistant No, Watts 9.5 W, Color Selectable No, Light Technology LED, Bulb UL Type Type B, Voltage 120 to 277V, Standards DLC Compliant, EU RoHS Compliant, UL Listed, Overall Length 47 1/4 in, Bulb Finish Frosted, Bulb Minimum Starting Temperature -4 Degrees F