Photo 1 of Technical Precision Replacement Bulb for Trojan Max C/D/D4 Systems 602805 IHS12-d4 40 watt UV Lamp 602805 Replacement - B29-I 4 Pin Large Round with Barriers - Clear Finish - 2 Pack

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Photo 1 of Technical Precision Replacement Bulb for Trojan Max C/D/D4 Systems 602805 IHS12-d4 40 watt UV Lamp 602805 Replacement - B29-I 4 Pin Large Round with Barriers - Clear Finish - 2 Pack