Wemlite Germicidal PLS Light Bulb 2-Pin 9W UV-C Push Fit Pond Filter Clear

Only to be used in the appropriate sealed unit for water or air purification.This 9W germicidal PLS TUV light bulb emits short wave ultraviolet UV-C radiation peaking at 253.7nm that kills bacteria and microorganisms for use in pond filters killing algae or disinfection of drinking water, among other applications.Fitted with a G23 2-pin (23mm apart) square push fit base.These light bulbs must be used in an appropriate, fully enclosed fitting. They should not be used as a substitute for fish tank lights etc. or for the purpose of illuminating enclosed aquaria. Not suitable for household room illumination.Please read our guide for more information.WARNING: Germicidal lamps emit high-intensity UV-C radiation that can cause sunburn and conjunctivitis. The skin and eyes must therefore not be exposed to direct or reflected unfiltered radiation. They should only be used in the appropriate sealed unit for water or air purification.