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