Wattage: 11W, Color Temp (Kelvin): 3500K - 4000K - 5000K, Lumens: 1100, Length: 5.80 in., Width: 3.25 in., Depth: 1.60 in., Base Type: G24 Type, Average Life Hours: 50,000, Viewing Angle: 180 Degree, Features: Ballast Compatible. This LED requires an existing ballast inline as a direct drop in replacement for a compact fluorescent lamp. Horizontal orientation with adjustable base angle. Three color temperatures (3500K soft white, 4000K cool white, or 5000K pure-white) available via the on-board selectable switch.