The DimLux Expert Series 315W Full Spectrum CMH is a complete fixture including the Alpha Optics reflector. The DimLux reflector is designed according to the Single Bounce Clear Sight (SBCS) principle and is equipped with Miro Silver mirrors. As a result the highest possible efficiency (98%) of all available horticulture reflectors is achieved. Optimal Flow, Less Heat, More Light! Adjustable side reflectors provide better light overlap and to minimizes any losses at a wall. Passive cooling from the open design of the reflector extends and ensures prime temperature conditions for the life and efficiency of the lamp. 50mm socket on the reflector which can be used to significantly reduce the room temperature by actively extracting the air. Optional add-on reflectors available which be placed to minimize the wall loss even more. Reflector is replaceable. Included Philips 3100k 315w lamp (CDM-TP 315w/930) – full spectrum Ceramic Metal Halide lamp A blinding intensity that's clearly visable with the naked eye Excels as both supplementary and standalone lighting Highly efficient - puts out 1.9 micromole (umol) per watt of electricity Extremely high PAR levels Full fixture – lamp, ballast and reflector! Alpha 98 reflector with single bounce clearsight (SBCS) technology Fully Maxi Controller compatible Adjustable output levels from 165w to 380w