The T5 4Ft 23W High Output tube is a powerful LED replacement for fluorescent T5 bulbs. Finally get rid of the maintenance sink that is T5 fluorescent with these high power LED’s. Producing 3,800 lumens in a full 360 degrees this bulb gives more light on the floor than ever before, while lowering your energy and maintenance costs. With no ballast needed, once this LED is installed you won’t have to touch it again for 50,000+ hours. Good for both hot and cold locations these T5’s can be installed almost anywhere.