Aquaspacelight 400 - HQI 400w fixture - 1 x 400 W It is designed for 250 watt and 400 watt metal halide lamps and ensures that now even the largest reef aquariums can be fully illuminated. The luminaire is extruded from saltwater proofed aluminium and powder coated. Borosilicate UV protection glass is standard. The lamp is available in single and twin lamp...