This wall pack uses 30 watts and can be wired in to 110-277 volts. This light is pushing just under 4,000 lumens at 5,000k. The smaller aluminum housing makes it a great space saver for walkways or doorways as it measures 8.7″ x 5.7″ x 3″ and weighs less than 2 lbs. It has the highest level of dust-proof protection and can withstand low-pressure water jets from all directions with an IP65 rating. DLC listed to qualify for rebates and a 5-year warranty are more attributes this light possesses.