(6 Pack) Sylvania 20197 - FP54/835/HO/XL/ECO 54 Watt T5 HO High Output Fluorescent Tube Light 54W F54T5-3500K Replaces F54T5/HO F54T5/HO/835 F54W/T5/835/ECO FP54/835/HO/ECO F54T5/835/HO/ALTO

PENTRON HO XL ECOLOGIC lamps feature Extended Life benefits of up to 60,000 hours on programmed rapid start ballasts. The life ratings reflect up to 71 percent longer life than standard T5 HO lamps, which is equivalent to an additional 3.5 years of useful life for typical operating cycles of 4,000 hours per year. This 54 watt high output lamp has a 3500K correlated color temperature. When PENTRON HO XL ECOLOGIC lamps are paired with QUICKTRONIC PROStart ballasts the system is covered by a QUICK 60+ System Warranty of 5 years on the ballast and up to 5 years on the lamps.