【BRIGHT, ENERGY SAVING】 - bulbs 48 inch can illuminate your space with higher lumens. Instantly save 60% on your electricity bill when you replace your old fluorescent tubes with high output  4 ft led tubes .
【LONG LASTING TUBE】 - Shatterproof t8 replacement led 6500k 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.
【EASY BALLAST BYPASS INSTALL】 - T8 4Foot LED light bulbs are dual-end powered and require a simple, energy-saving, ballast bypass (direct wire) installation. Refer to our installation guide for details. NOTE: Please install this item away from the radio, remote control door, etc., which may cause EMI. (Make sure REMOVED the original ballast and REWIRE before installation)
【FLUORESCENT TUBE REPLACEMENT】 - 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】 - offers 24/7 after-sale support and 3 years hassel-free warranty. Please contact us directly if you meet any issue.