Sun System’s® ProMag® Professional 1000 watt magnetic commercial greenhouse lighting fixture features an open core ballast design providing cool operation and reliability for years of use. The ProMag® commercial quint-tap ballast can be professionally installed at 120/208/240/277/480 volt. This unit does not include a power cord as it should be hard-wired by certified electrician. ProMag® is a 1000 watt MH/HPS Switchable unit that can run both high pressure sodium and metal halide lamps (not included). Features an attached high output 95% reflective German aluminum wide throw reflector. The EZ Cap® door allows for fast capacitor access. The ProMag® includes unistrut mounting/hanging brackets and a safety cable. ETL listed for both dry and damp locations. US Patent Pending: 29/492,971. Chinese Patent: ZL201430166983.7.