May 15, 2022 · Product Specifications: Material: aluminum alloy / solar panel shell: PC. With both LED and reflector. Working type: steady or flashing. LED q’ty: 2×2PCS / 2x3PCS. Color: Optional (White, yellow, red, blue, green) Operating time: 72 hours after full recharged. Starting working: from 500 NOKIN. Compression resistance: over 20 Tons.