U-SHAPED ADJUSTABLE LED BULB, Bulb Housing Glass, Bulb Shape T8, Incandescent Wattage Equivalency 13 W, Lumens 1,750 lm, 1,800 lm, 1,850 lm, Shatter-Resistant No, Bulb Bend Radius 1 5/8 in, 6 in, Watts 13 W, Bulb Base Type Medium Bi-Pin (G13), Color Temperature 3000K, 3500K, 4000K, 5000K, Color Rendering Index 80, Color Selectable Yes, Dimmable No, Light Technology LED, Lumen Selectable Yes, Overall Length 22 5/8 in, Bulb UL Type Type B, Voltage 120 to 347 V, Standards cULus, DLC