Wattage: 8W, Type: LED T8 Retrofit Tube, Color Temp (Kelvin): 5000K, Lumens: 1050, Replaces: 18W T8 Fluorescent Tube, Certifications: ETL, DLC Approved Luminaire, Beam Spread: 280 Degree, Lamp Shape: Linear, Length: 24.0 in., Diameter: 1.00 in., Base Type: G-13 (Bi-Pin), Average Life Hours: 40,000. Diffused Light Source, 80+ CRI, heavy duty rigid construction. Compatible with electronic instant start ballasts, no rewiring or bypassing. This LED T8 tube allows for simple “plug and play” installation.