Type A LED tube Work with previous Fluorescent ballast to get over 50% Energy Saving! LSL28T546W55 Great for T5 Grow Lights upgrade to LED system, Just replace the fluorescent F54T5HO tube directly.
The 28W 46″ Type A, 5500K 4750 Lumens and High PPFD>2.0 LED tube come with same dimension with F54T5HO fluorescent tube, provide 4750 Lumens bright light with high quality PPFD>2.0. Perfect for Veg-Growing in your indoor garden. Over 50000 Lifespan, Over 50% Energy Saving, UL listed and Three Year warranty.