Ideal for rooms that have limited vertical space or multi-tier grows. Kit contains: Adjust-A-Wings Medium DEfender Double-Parabolic Reflector HELLION DE-HPS Lamp Adaptor (Adjustable) HELLION Ultra High Frequency (UHF) Electronic Ballast (450 / 600 / 750W) HELLION 600-750W DE-HPS Lamp HELLION Reflector Connector Super Spreader 2.5m Input Power Cord 3.5m Extension Cord—for remote placement of e-ballast or extension of input power cord length when run with e-ballast on-board Assembly Instructions