LED Bulb Type B T5, Bulb Base Type Miniature Bi-Pin (G5), Bulb Housing Glass, Bulb Shape T5, Color Rendering Index 80, Color Temperature 4000K, Incandescent Wattage Equivalency 54 W, Lumens 3,400 lm, Nominal Length 4 ft, Shatter- Yes, Watts 25 W, Color Selectable No, Light Technology LED, Bulb UL Type Type B, Voltage 120 to 277 V AC, Standards cULus, NSF Rated, UL 1993 Environmental Rating Damp Location, Overall Length 46 in, Bulb Manufacturers Warranty Length 5 yr