𝐔𝐕 𝐑𝐀𝐘 𝐓𝐄𝐂𝐇𝐍𝐎𝐋𝐎𝐆𝐘 𝐀𝐃𝐀𝐏𝐓𝐄𝐃: Our Water Purifier Ultraviolet Light is UV ray technology adapted to this system, no harmful chemicals need to be added. UV is an environmentally friendly alternative to chlorine disinfection and has no disinfection byproducts 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓 𝐁𝐔𝐋𝐁: Large Home UltraViolet Light Water Sterilizer. This is effective for both residential and commercial water purification, and it can be used for city/municipal or well water. 55W UV Replacement Bulb for Our 55W and 110W and Agua SDE-055-X or QT5-940 and HQUA UV Sterilizer. 𝐒𝐀𝐅𝐄: The ultraviolet (UV) system effectively offers sparkling clean and great-tasting water. Bluonics water filters are environmentally friendly, and chemical-free, with no chlorine, and no change of taste, color, or odor. Does not change acidic or alkaline water levels, with no impact on pH. 𝐐𝐔𝐈𝐂𝐊 𝐀𝐍𝐃 𝐄𝐀𝐒𝐘 𝐑𝐄𝐏𝐋𝐀𝐂𝐄𝐌𝐄𝐍𝐓: Replacement is quick and easy. It does not require any special skills or tools. Follow instructions to replace the UV lamp in your disinfection system Warning: Please Use safety gear during installation. 𝐆𝐑𝐄𝐀𝐓 𝐀𝐅𝐓𝐄𝐑-𝐒𝐀𝐋𝐄𝐒 𝐂𝐔𝐒𝐓𝐎𝐌𝐄𝐑 𝐒𝐔𝐏𝐏𝐎𝐑𝐓: 30-day money-back guarantee. Extended manufacturer warranty. Lifetime tech support from Bluonics. It can save a lot of money, and Low electrical needed to save on the energy bill 3 Replacement Bulbs for our 55W Whole House 12 GPM UV Ultraviolet Sterilizer Water Filtration Unit. UV effectively threat hundreds of contaminants from water to offer sparkling clean and great tasting water. UV lamp: 55W Base: 4 Prong , 36" Long, Voltage:110v and 220v UV Lamp Life: 9000 hours (about 1 year) Replacement for Amazon Asin# B0110LTDDM and B0110LU81I and Agua SDE-055-X or QT5-940 and HQUA. Length 36" long