Agrotech Magnum Double Ended Reflector Made specifically for High Voltage Double Ended K12x30 base 1000w HPS horticulture lamp. Unique T32.5 Double Ended lamp construction allows for maximum optical efficiency and improved ignition behavior (horizontal operation only). Improved PAR value and lumen/PAR maintenance (up to 90% PAR maintenance at 10k hr). Full spectrum lamp with a focus on the red component for increased photosynthetic response. Specifically designed for use with Ultra High Frequency electronic ballasts. Double Ended lamp specific locking sockets ensure optimal lamp placement and support in the reflector. 95% reflective German aluminum offers excellent reflectivity and diffusion. Comes unassembled and easily sets up in minutes. New industry first detachable 15' lamp cord at the reflector and at the ballast. Does not accept glass. *Double ended 1000w HPS lamps get extremely hot - users need to be cautious during operation and/or lamp replacement.