GPH793T5L 05-1116-R UV Germicidal Bulb

GPH793T5L UV GERMICIDAL bulb. Total UV output: 12.8 watts. Atlantic Ultraviolet MP36, S37; ATS (Aqua Treatment Service) ATS-2-793; Ideal Horizons 22005, IH-40, IV-40; Master Water MSP9360, WG1231L/2P; Sunlight Systems LP4265; Water Gem 22016; Water Master 12S, WG-12D, WG12S WG1231L/2P.