... steel housing, and high-strength tempered glass. 2. LED underwater lights Power supply: Unique switch and constant current source ... ect advantages. 6. Input Voltage: AC/DC12V, 24V, 7. LED underwater lights projection distance: About 5-30 meters, especially good for ... temperature water, water depth: Within 2 meter. 11. LED underwater lights Controller: DMX512/off control, constant-current drive built- ...