PL-S9W/G23 PL-S 9W/TUV G23 Base 9 watt UV-C UV Bulb
Base Type: G23 Base. The compact size of bulb allows for a small system design and design flexibility. - Short-wave UV radiation with a peak at 253.7 nm. Ultraviolet for Air. Type: Ultraviolet Germicidal Bulb (UV-C)253.7nm.