Features: Aluminum alloy base, large-area heat dissipation rib structure design, good heat dissipation performance. High-power LED lamp beads, high brightness. There are two ways to install the base. Wide pressure, wide range of adaptation. Waterproof IP66 Specification: Dimensions (mm): diameter 205 × 195mm Exposed wire length (mm): 300mm Weight (Kg): 2.4kg Rated voltage: DC18-32V Rated power: 30W Working temperature: -40~75℃ Waterproof: IP66