... 2. MATERIAL : 316L STAINLESS STEEL 3.VOLTAGE : 10-30V DC 4.LED :optional 5.Beam angle :15/25 ... 60% power consumption of halogen lamp and incandescent lamp.3. Color available white, warm white, amber, red, ... style, corrosion-resistant.7. High luminous flux, energy efficient, environment-friendly free of UV or IR ... decorative lighting, etc .. High luminous flux, energy efficient swimming pool led light