Features: SOLAR POWERED ENERGY-EFFICIENT: it\'s recharged by sunlight and stores power for night lighting with built-in Ni-MH battery, moreover, 800mAh battery capacity plus highefficient monocrystalline silicone solar panel make it charged fully in 8 hours and used constantly up to 4-5 days, energy efficient and sustainable. LIGHT CONTROL: automatically light up in the darkness when the frontal illumination is below 800 LUX, sensitive and smart. GOOD BEARING CAPACITY GOOD ILLUMINATION: it\'s made by aluminum alloy which has good bearing capacity(it can withstand the weight of more than 15T) and it utilizes excellent qualityLED chips which offers you good illumination, no worry about crack and darkness. IP68 WATERPROOF: the protecting grade reaches up to IP68, which means this light possesses excellent waterproof, practical to use. APPLICATION SCENES: it can be widely used in road, street, avenue, highway, parking lot, trafficway, path, etc.