Barrina T8 T10 T12 LED Light Tube, 4FT, 22W, 6000K (Super Bright White), 2600 Lumens, Dual-End Powered, Clear Cover, T8 T10 T12 Fluorescent Light Bulbs Replacement, 1-Pack Clear cover provides a stunning 2600 lumens, only 22w. Save 65% on your electricity bill. No buzzing ballasts. No flickering.No mercury or hazardous materials. No UV or IR Radiation. Easy Installation, just remove or bypass the starter and ballast before installation. 6000K super bright white to enhance the environment with fresh and bright atmosphere. Normal service life of 50,000+ rated hours ( lasts up to 10x longer than conventional lighting ).