YfulYde Replacement Bulb for AQUASANA AQ-UV-STD-LAMP for AQ-UV-STD & TD-UV-STD UV System NOT Made by AQUASANA

This is a brand-new lamp that replaces the Aquasana AQ-UV-STD-Lamp and others while retaining 100% compatibility with the lamp selling at a much higher price. The lamp has a special multi-step 4 pin base designed specifically for systems by Aquasana. It is not made by Aquasana. It measures about 307mm (about 12 inches) excluding the four pins on the end of the lamp. Its output is at 254nm (UV-C). This lamp WILL NOT WORK in systems made after July 2019. These require a lamp with a different end fitting.Used in these and other systems: Aquasana AQ-UV-STD Aquasana AQ-UV-STD-LAMP Aquasana THD-UV-STD Aquasana 300619430 Aquasana 816749014518 Aquasana SC-200 Aquasana SC-200A Aquasana SCM-200 Aquasana SP-200 HOThe lamp is EPA regulation compliant. All lamps listed are compatible with Aquasana brand UV products. We do not sell Aquasana brand lamps. All Aquasana brand names and are property of Aquasana.