Linear LED Bulb, Bulb UL Type UL Type B, Nominal Length 4 ft, 48 in Overall Length, T5 Bulb Shape, Miniature Bi-Pin (G5) Bulb Base Type, 5,000 K, LED, Watts 25 W, 3500 lm, 120V AC, Shatter-Resistant Yes, Indoor/Outdoor Usage Indoor Only, Rated Life 50,000 hr, Bulb Power Source Direct Wired, Bulb Primary Application General Purpose, 5/8 in Bulb Dia.