Double ended design results in superior PAR light values. This high-intensity reflector is made specifically for use with double ended 1000W HPS lamps, which emphasize the red component of the light spectrum for increased photosynthesis. Super compact, double-ended reflector! Efficient double-ended design offers longer lamp life and a more balanced light spread. Premium European aluminum Hammertone Interior: 99.85% pure, 95% reflectivity. Includes protective mesh flange screens to aid active/passive cooling. • Efficient double-ended design offers longer lamp life and a more balanced light spread • Premium European aluminum Hammertone interior: 99.85% pure, 95% reflectivity • Includes protective mesh flange screens to aid active/passive cooling • Pre-galvanized powder coated body for durability, strength, and longevity • Integrated hangers/handles • Patented pending ridge vent system • Sealed, latched lens with safety catch (For use with Active Cooling Setup) • Double-ended K12 x 30S sockets