Full Cut Off LED Wall Pack, is constructed out of a durable powder coated cast aluminum body, with a vandal resistant polycarbonate lens. The fixture is designed for the ease of installation as well as the longevity and reliability of the fixture. As far as the installation all of our Wall pack come with mounting holes for either a 4/0 box or reinforced holes that you can drill out to ensure a good install. All of the wall packs come with a built it level (except for the small wall mount fixture), this makes the installation that faster because it is one less tool that you have to carry up the ladder. The FLD Wall Pack Line comes with a hinged door so that the fixture can open and come apart easily for with a simple plug. This enables you to take just the back of the fixture up install it, without having to handle the entire fixture up on the ladder. Most of the wall packs are available in, 4000K, or 5000K, With or Without a photocell. A wide input voltage is a available (120-277 VAC, or 347-480VAC) for whatever the requirement for your job.7,350 lumens,High Quality Constant current driver efficiency > 90%, Luminaire efficiencies of 85% and 99%,Die cast aluminim front and back housing,Mounting: J-Box or direct wall mount,5-year limited warranty. Made in the USA.