Blue Wave NA4109 Remote Control LED Color Changing Pool Wall Light 13 brilliant LED lights will last up to 5,000 hours; 25% brighter lights Advanced remote control featuring 16 color modes, 4 color changing modes and on/off Attaches magnetically to metal wall or to the included metal plate 4-in diameter durable ABS outer casing designed to withstand abuse; Easy-to-clean, chemical-resistant White color Easy installation - no tools or wiring needed; Requires (2) AAA batteries (not included)