Hexarc Blue metal halide lamps by Phoenix are the premiere halide lamps available on the market today. The HQI 250W DE lamp is the single best selling halide lamp for the reefkeeping hobby. The reason it sits atop its competition is that it offers the best combination of color and PAR. Sure there are "bluer" lamps and of course there are lamps with more PAR. But the combination of these two is unique to Hexarc Blue.
HQI lamps
The 150W 14k DE is for smaller tanks and has an R7S base.
The 250W 14k DE is the top selling lamp for reefkeeping in the US.
The 250W 14k SE offers the same performance as our DE lamp but in a Mogul base.