Underwater Light/Underground Lamp Material: stainless steelVoltage: DC24V /12V(Low voltage lamps, cannot be directly associated with the ability supply, deserve to use a transformer. Transformer is not included.)Color temperature: Warm white (2800K-3200K),Cold white: (6000K-6500K),red,blue,green,yellowSize:diameter 62mm/height 50mm Power:3W LED chip: High high quality chip Luminous flux: 90~110LM/WApplication scenarios: swimming pool, fountain, square, path, aisle, landscape, garden, deck, steps, and so on note: The underwater lamp is a low-voltage lamp. Please connect DC24V /12V as required.