Two 36W UV Replacement Bulb 2G11 Base 4Pin 36 Watt for Jebao PU36 UV Clarifier

Glass/Quartz Bulb length (not including plastic end) for 36 watt= 15 -1/8" (38.5cm);. UV Output @ optimum 254nm= 120 µW/cm2. Bulb Length WITH plastic insert, NOT including pins; 16 1/8" (41 cm). Matches/Replaces part #PUVG1136.

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