G23 Base 9W. Base: G23 (2-pin). 1pc 9W 9 WATT UV UVC PL-S9/TUV G23 Base Light Bulb. 9 Watt UV Bulb G23 Base 9W Tetra Coralife. Ultraviolet for Air. Lot of 3 Bulbs, - 9W 9 WATT UV UVC PL-S9/TUV G23/Base.
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