Tuidzljd 2pcs 602805 Replacement UV Lamp,UV Bulb for Max C, C4, D/Plus, D4/Plus Premium Series Systems

[Fitment] Fits for water UV systems only. [Parameter] 43W, 4 pin style lamp, Low pressure high output lamp with black base. [Compatibility] Fits for models C, C4, D, D Plus, D4, D4 Plus, IHS12-D4. Effective Replacement: Affordably priced replacement for the 602805 UV lamp.