U-Shaped LED Bulb, Bulb Housing Glass, Bulb Shape T8, Incandescent Wattage Equivalency 32 W, Lumens 1,800 lm, 2,000 lm, 2,200 lm, Shatter-Resistant No, Bulb Bend Radius 6 in, Watts 11.5 W, 13 W, 15 W, Bulb Base Type Medium Bi-Pin (G13), Color Temperature 3500K, 4000K, 5000K, 6500K, Color Rendering Index 80, Color Selectable Yes, Dimmable Yes, Light Technology LED, Lumen Selectable Yes, Overall Length 23 5/8 in, Bulb UL Type Type A, Type B, Voltage 120 to 277V AC