The Stonco WPM Wall Pack offers maximum light output for general purpose area and security lighting through a classic glass refractor design. Now available with enhanced Philips LED platforms, WPM LED provides up to 57% more lumens and consumes 43% less energy than the former LED design. This versatile luminaire is ideal to match same as existing or retrofit HID legacy designs. One piece die cast aluminum housing provided hinged, removeable one piece die cast aluminum door. Mount over 4″ j-box with direct moutning via bolts (Not Included). 35 Watts. 2,909 lumens / 83 Lumens per watt. Driver efficiency (>90% standard) 50/60Hz available in 120-277V, open/short circuit protection. RoHS compliant. Surge protector standard, 10KA per ANSI / IEEE C62.41.2. 16 LED s. Neutral White (4000K) color temperature. 70 color redering inx (CRI) (nominal). Borosilicate glass catadioptic refractive design featuring a IES Type 4 distribution. BUG Rating: B2-U2-G1. Cutoff Classification: Non-cutoff. Delivered Lumens: 2,909 lms. Lumens Per Watt: 83 LPW. ETL listed to the UL 1598 standard, suitable for Wet Locations. Suitable for use in ambients from -40 to 40C (-22 to 104F). Each standard color luminaire receives a fade and abrasion resistant, electrostatically applied, thermally cured, triglycidal isocyanurate (TGIC ) textured polyester powdercoat finish.