U-Bend T8 Led Lamp, Approximately 40% More Energy Efficient Than Standard F32T8 Lamps;Improved Lamp Durability With Shatterproof Coated Glass;Instant Startup;Replacement For Conventional Fluorescent Lamp;Suitable For Dry and Damp Locations Additional Information, 50000 H Average Life, By-Pass Ballast Type, G13 (Medium Bi-Pin) Base Type, 220 ° Beam Angle, 2150 LM Brightness (Lumens), >80 Color Rendering Index, 4000 K Color Temperature, 1 In Diameter, Frosted Finish, 6 In Height, 22.25 In Length, Glass Mater