The vapor tight is among the favorites for obvious reasons. The new chassis is 95 watts, and can be wired into 110-277 volts. It is surface mounted with dimensions of 23.6″x6.8″x3.7″. Casting 13,000 lumens at 5000k and this completely sealed chassis works wonders in any conditions. UL listed in wet locations, and dlc listed make it a great light for any harsh environment. Also supports a 5 year warranty.