Sunco 50 Pack T8 LED Bulbs 4 Foot, Tube Light Bulbs Ballast Bypass, 48 Inch Fluorescent Replacement, 2200 LM, 18W, 6000K Daylight Deluxe, Single.

T8 LED Bulbs 4 Foot, Tube Single Sided Ballast Bypass Type B BRIGHT AS DAY: Replace your old fluorescent tubes with non-dimmable LED Type B T8 lights to instantly double the brightness in your garage or workshop with consistent, full illumination. COMMERCIAL GRADE - Each product is tested for optimal performance and safety. Certification: UL. WARNING: Before installing Type B tubes, all existing ballasts must be removed and the fixture rewired accordingly. Failure to do so may damage the lighting tube and create a serious fire hazard