Check the listing for details. 602805 Lamp Replacement For Trojan UV Max C D C4 D4 Plus. Condition: New. Listed at 14.44 USD. Item Description BRAND NEW Replacement Bulb Lamp for UV 602805 C D D4 Base Type: Black Base Glass Type: Quartz Glass Tube ✪【Fitment】Fits pelican water UV systems only. ✪【Parameter】43W, 4 pin style lamp, Low pressure high output lamp with black base. ✪【Long lasting】9000 hour (1-year) lamp life, only need to replace once a year. Superior Quality Compatible Replacement Lamp: The lamp is used in these and other water purification systems: for Trojan UV Technologies 602727 for Trojan UV Technologies 602805 for Trojan UV Technologies 602810 for Trojan UV Technologies 602880 for Trojan UV Technologies C4 for Trojan UV Technologies C4-V for Trojan UV Technologies D4 for Trojan UV Technologies D4 Plus for Trojan UV Technologies D4-V for Trojan UV Technologies D Plus for Trojan UV Technologies UV 1416 for Trojan UV Technologies UVMax C for Trojan UV Technologies UVMax D for Viqua 602727 for Viqua 602805 for Viqua 602810 for Viqua 602810-002LPHO for Viqua 602880 for Viqua C4 for Viqua D4 Premium for Viqua D4-V fpr Viqua D4-V Plus for Viqua IHS12-D4 for Viqua IHS22-D4 for Viqua UV1416 for Viqua UVMax C for Viqua UVMax D for Viqua V1416 Main Features: Highly effective inactivation of bacteria, viruses and parasites Super economical efficiency use An excellent alternative to the higher priced Trojan lamp.