PowerPaq metal halide double ended HQI lamp, 20,000K 150 watts.
The PowerPaq 20,000K HQI metal halide(s) produce the energy your corals will need while also providing the natural shimmering effect and deep blue color found on coral reefs. The high-intensity deep blue light produced by the 20,000K PowerPaq HQI is so brilliant - no other supplemental actinic lamps are required.