1. Adopt high-efficiency packaged high-power LED and the latest thermal conductive structure. 2. The shell is made of first-class stainless steel and has excellent corrosion resistance. 3. High luminous efficiency and lifespan of more than 50, 000 hours 4. Wide operating current range. Reduce power consumption 5. Waterproof, shockproof, rustproof, energy-saving and environmentally friendly. Power: 15W waterproof: IP68 Power supply voltage: DC10-30V LED: 6pcsX3w emission angle: 90 light Color: blue Circuit protection: over-current protection, short-circuit protection, over-temperature protection, over-voltage protection Working temperature: -20C~45C lumens: blue 125lm Material: Stainless steel colour: As Shown Package Contents: 1 x underwater light Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.