APOLLO SERIES SOLAR STREET LIGHT High luminous efficiency led chip Die-casting aluminum and PC lens Multiple installation ways optional Detachable battery pack design, easy maintenance IP66 waterproof, Montion sensor available Suitable for roads with 1-2 lanes 7-9 H charge time 3 Years warranty Battery > 2000 cycles, super long life. Features Specifications Features Specifications Light Power Lumen Output Installation Height Mounting Distance 15W 1500lm 2.5-3.5m 15m 30W 3000lm 3-5m 15m 45W 4500lm 4-6m 20m 60W 6000lm 5-7m 30m