... ),G(520-530nm),B(465-475nm)Lighting Angle: 15°, 30°, 45°, 60°, 90°, 120° (optional)IP: IP68Control configuration Internal controlled by ... , durable Working temp: -30°C-50°CLED lifespan: 50000hrsOperating environment temp:-30-60°COperating environment humidity 99%RH LED Underground lamp:JT-DMD004