Features: • German made 95% reflective aluminum interior • Housing is made of electrogalvanized steel • Durable white powder coating • Air-cooled adaptable with optional air-cooled hose fittings • Includes our exclusive Adjust-A-Socket mechanism to center any length of lamp • Accommodates all lamp sizes including BT-56 • Accepts glass – sold separately • Socket assembly & air cooled fittings sold separately • Dimensions: 20.5” L x 20.75” W x 8” H Weight: 8 lbs • OPTIONAL Air-Cooled Fittings • UL Listed for use with SUN SYSTEM® Brand Fixtures