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 weighing 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.