... 3.VOLTAGE : 10-30V DC 4.LED :optional 5.Beam angle :15/25/45/60 Features:1.No flickery & RF interference ... anti-aging, Extreme 50.000 hours life.6. Elegant chic style, corrosion-resistant.7. High luminous flux, energy efficient, environment-friendly ... outdoor place, decorative lighting, etc .. led pool light Elegant chic style, corrosion-resistant