Excellent IP54 Waterproof- Having been rigorously tested to IP54 for water resistance and -40 degrees Celsius for freezing,this outdoor electrical box is a reliable outdoor companion. Waterproof electrical box will protect your plug/power strip/socket/electric outlet run smoothly in outdoor and indoor,ensuring circuit safety.Dont need to worry electric plug was used in outdoor, you can decorate your holiday light easily. Larger Size Outlet Electrical Box- Super large capacity of 12.5 x8.5 x5 inches,7cable inlets and outlets (3 on the front and 4 on the side).Our electrical outlet box are enough to accommodate and protect your multiple power strips, timer outlet,surge protectors,plug in timers,bulky adapter,extension cords and more electrical connections.