Zoo Med AquaSun T-5 HO Double Light Linear Fluorescent HoodAquaSun T-5 High Output Linear Fluorescent Hood is a double light high output hood that holds two bulbs. This sleek low profile design has dual lamp capacity for custom lighting blends. Complete with dual switches for independent lamp control, hinged mounting brackets for easy tank access, and clear splash proof guard for lamp protection. Also comes with a high output T-5 electronic ballast, an internal reflector to maximize output, durable "rust free" aluminum housing. Optional wire cable suspension kit included gives multiple hanging options. Made specifically for Zoo Med HO (high output) T-5 bulbs (sold separately)..