Intermatic DD150HPS Outdoor Lighting, High Pressure Sodium Area Light 150W Dusk To Dawn - Aluminum UL and CUL listed for wet locations Precision die-cast aluminum housing with natural finish UV-stabilized Polystyrene Lens 24 in. arm Dusk-to-dawn with twist-lock photo control Mounting hardware included Lamp holder E-39, 4KV and UL approved Lamp Included 120 Volt fixture