Linear LED Bulb, Bulb Base Type Medium Bi-Pin (G13), Bulb Housing Glass, Bulb Shape T8, Color Rendering Index 80, Color Temperature 3000K, 3500K, 4000K, 5000K, Incandescent Wattage Equivalency Not Applicable, Lumens 1,400 lm, 1,650 lm, 1,800 lm, Nominal Length 4 ft, Shatter-Resistant No, Watts 10 W, 12 W, 14 W, Color Selectable Yes, Light Technology LED, Bulb UL Type Type B, Voltage 120 to 347V AC, Standards cULus Listed; NSF; DLC Listed, Overall Length 36 in