Philips 18 Watt UV Compatible Bulb for 210641, TUV PL-L18W & Others 4P UV Lamp

210641 - TUV PL-L 18W Germicidal Light Bulb PL-L18W/TUV 18W ,4-Pin 2G11, 18 Watt Germicidal Lamp, PL-L18WTUV, PLL18W/TUV, PLL18WTUV, PL-L18W-TUV, PLL18W-TUV, PL-L18W TUV, 21064-1. The compact size of bulb allows for a small system design and design flexibility.

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