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 25 W Lumens 1 600 lm 1 950 lm 2 300 lm Nominal Length 3 ft Shatter-Resistant No Watts 18 W Color Selectable No Light Technology LED Bulb UL Type Type C Voltage 120 to 277V AC Standards DLC UL Listed Rough Service No Overall Length 36 in Bulb Finish Frosted Bulb Manufacturers Warranty Length 5 yr