Upgrade your grow lights with LightWise's 4 Pack T5 46" LED Grow Tubes. These energy-efficient tubes replace traditional F54T5HO fluorescent lamps, providing double the light output and lifespan for faster vegetable growth. With a full sun white light of 5500K, these 28W/36W/42W tubes are perfect for your T5 fluorescent grow light system. Enjoy significant energy savings while promoting optimal plant growth. Easily install these long-lasting LED tubes for an enhanced indoor gardening experience.