4FT LED T8 Type A+B Tube Lights, 28W(80W Equivalent), 4060LM, 6500K Single or Double End Powered, Plug and Play or Ballast Bypass, 4 Foot T10 T12 Fluorescent Bulbs Replacement, Clear(2-Pack)

WARM TIPS- Please pay attention to the title information in our link before placing an order to select the lights that suit you. We have four types of tubes: Type A+B, Type B, single-ended & double-ended power supply, and only support double-ended power supply. Their installation methods are different. Improper operation may damage your lights and fixtures. PLUG & PLAY OR BALLAST BYPASS- T8 4Foot Type A+B LED light bulbs can be installed with a ballast (Plug & Play) or without a ballast (BALLAST BYPASS), making LED conversion fast, simple and secure. Check ballast list on the third picture for compatibility.
(Note: Our 4 foot t8 led bulbs are not compatible with dimming ballast, please do not use it with our lights. ) SINGLE OR DOUBLE END POWERED- 48inch LED bulbs are made for installation with a single-ended or double-ended connection. You can install these tubes directly into your fixtures original sockets (tombstones), and will not need to retrofit your fixture, faster for install. BRIGHT, ENERGY SAVING- dual row 4ft T8 LED tube can illuminate your space with 4060+ lumens (>145lm/w) and outstanding life rating of 50, 000+ hours. Instantly economize 80% on your electricity bill when you replace 80watt old fluorescent tubes with high output 28watt 4ft LED light bulbs