The Flex® DE Reflector is larger than such a lot standard wing reflectors. Highly reflective aluminum offers superb uniformity, output and diffusion. Patented enclosed end wing design for better keep watch over of the sunshine footprint. Made specifically for double-ended horticultural lamps (not included). Features German made, UL listed double-ended sockets. Unique double-ended construction allows for maximum optical efficiency and uniformity. Improved spectrum DE lamps used on this fixture center of attention at the red component for increased photosynthetic response. They provide improved PAR values and increased PAR/Lumen maintenance (as much as 90% PAR at 10,000 hours of operation). Light weight and easy to hold. Comes completely assembled with prewired 15 ft lamp cord and sockets. US Patent: D770,081 and Chinese Patent: ZL2016300557068.