4-Pack of 40W R17D T12 8ft LED Tube,8' F96T12/CW/HO LED Fluorescent Tube Replacement,120V-277V Input,4000LM Super Bright Clear Lens(4-Pack Cool White) 4-Pack 40W R17d T12 8ft LED Tube,F96T12/CW/HO LED Fluorescent Tube Replacement,120V-277V Input,4000LM Super Bright Clear Lens 5500K daylight white color with 4000lm brightness which will make your garage workshop basement a total new look.Made with T8 housing but fits your T12 fixture very well.Well packed,Each bulb is packed in a thick cardboard tube to make sure it arrival on safe. Must bypass ballast and rewire your fixture before you insert the led tubes.Wire positive one end and negative to the other end.It is double end powered,so connect positive wire one end,and negative wire the other end. Rotated end caps,you can adjust the end caps to make the 8ft T12 led bulb lit correct direction. Applications:Workspace and warehouse lighting/Basement,Grocery stores and retailers/School buildings, classrooms and hallways Office ceiling lights/Hospitals and healthcare provider offices