Stonco Wallprism 18W Low Pressure Sodium Wall Pack 120V Ballast

Stoncos patented Wallprism is ideal for security accent and perimeter lighting. Applications include entrance ways garages tunnels overpasses and alleys. Patented catadioptic refractor redirects light to minimize glare aligns optical center of lens and lamp for symmetrical light distribution. Heat and shock resistant borosilicate glass refractor bonded to lens frame. Stainless steel aircraft cable safety retains lens frame to back plate freeing both hands for servicing. Integral cast-in aluminum hinges permit complete removal of lens frame assembly without tools. Precision die-cast aluminum Duraplex II bronze finish back plate with cast-in knockouts for alignment with all standard recessed boxes. One-tapped holes 1/2 in. NPS on each side and top for conduit or photocontrol complete with closure plugs. Deluxe glazed porcelain socket pulse rated for 4KV.