led underwater light: 1)stainless steel material ,protective level:IP68 2)Super power ... full-colours Specification:Materials Aluminum alloy body, toughened glass cover Light color available choice R / Y / B / G / ... Effects Single color projecting,chasing,flowing 256 brightness and colorful Working Lifetime 50,000 hrs Warranty 2years ... pool,man make lake,etc. 18W stainless steel underwater light