EASY REMOVE BALLAST INSTALL - 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 48 led light bulbs 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.)

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.

LONG LASTING TUBE - led fluorescent replacement 4ft have an outstanding life rating of 50,000+ hours! The 48" t8 daylight can last 20+ years depending on use, eliminating maintenance costs and reducing relamp frequency.