Linear LED Light Bulb, Bulb Base Type Medium Bi-Pin (G13), Bulb Housing Glass, Bulb Shape T8, Color Rendering Index 80, Color Temperature 4100K, Lumens 2,160 lm, Nominal Length 4 ft, Watts 16 W, Color Selectable No, Light Technology LED, Bulb UL Type Type A, Voltage 120 to 277 V, 347 V, Standards CSA, cULus, DLC, FCC, RoHS, Series ECO LED, Overall Length 4 ft, Bulb Finish Frosted, Bulb Manufacturers Warranty Length 5 yr, Bulb Minimum Starting Temperature -20 Degrees C, Bulb Start Type Instant