JESLED T8 LED 4FT Type B Light Bulbs, 24W 3000LM 6000K, 4 Foot LED Fluorescent Tube Replacement, ETL Listed, Dual-Ended, Remove Ballast, Clear(4-Pack)

?EASY REMOVE BALLAST INSTALL? - JESLED T8 4Foot Type B LED light bulbs are dual-end powered and require a simple, energy-saving, remove ballast installation. Refer to our installation guide for details.(NOTE: Our LED tubes should only be installed by individuals who have been properly trained to perform basic electrical maintenance and repair, as improper installation will cause the light not to work, or even burn out, affecting the normal use of tube lights.) ?BRIGHT, ENERGY SAVING? - JESLED dual row 4ft T8 LED tube can illuminate your space with 3000+ lumens. Instantly economize 63% on your electricity bill when you replace 65watt old fluorescent tubes with high output 24watt 4ft LED light bulbs. ?LONG LASTING TUBE? - JESLED shatterproof 4ft T8 LED tube lights have an outstanding life rating of 50,000+ hours! These 4ft led lights can last 20+ years depending on use, eliminating maintenance costs and reducing relamp frequency. ?FLUORESCENT TUBE REPLACEMENT? - JESLED T8 4ft LED light tubes are ideal replacements for T8 T10 T12 led fluorescent bulbs. They are compatible with existing T8, T10, and T12 fluorescent fixtures, making LED conversion easier than ever. ?HASSLE-FREE WARRANTY? -JESLED offers 24/7 after-sale support, 60 days full refund policy and 3 years hassel-free warranty. Please contact us directly if you meet any issue.