This in-ground pool light is easy to install and provides super bright light for night swimming and backyard ambiance! Each light is totally safe; UL listed, and includes a long-lasting Halogen bulb. This 50 watt model features a a built-in 3 or 6 hour timer with automatic shut-off, 12 volt weather-proof transformer and comes completely preassembled with 2 installation options. The mounting bracket can be screwed to the deck (must pre-drill and use screws provided) or you can use 3M Dual Lock adhesive (also provided - which allows the unit to be removed for winter storage). Installation/operation manual, 50 ft. low profile cord with 8 ft. deck cord cover, and 3 FREE color lenses are also included.