1、The underground light is designed to guide vehicles and pedestrians in the right direction, eco‑friendly and energy saving. 2、Solar powered, automatically identify the light source and turn off the light for charging during the day, and automatically turn on the light at night. 3、The viewing distance is more than 500m/1640.42ft, which can effectively provide the driver with safe driving directions. Under standard light intensity, it can work for 30 hours a day when charging, and can work continuously for more than 90 hours when completely charged. 4、Using durable cast aluminum structure to deal with the harsh outdoor environment, anti‑UV, anti‑yellowing, so that long‑term use remains as new. 5、IP68 waterproof level, it can be immersed in water, making it waterproof in rainy days. The static compressive capacity can reached 30 tons, which can handle most severe conditions. 6、Applicable to multiple scenes, the simple switchless designed eliminates all troubles. Matched with various landscapes and styles, it is an great choice for lighting roads, driveways, small roads and courtyards. 1 x Solar Underground Light Condition: 100% Brand NewItem Type: Solar Underground LightMaterial: PC Plastic + Die Cast AluminumColor: As picture shownSolar Panel: 2V/170MA Monocrystalline SiliconEnergy Storage Device: 2 x 1.2V/1200mah High Temperature Resistant Ni-mh Battery (Built-in)Working Hours: Under standard light intensity, it can work for 30 hours a day when charging, and it can work continuously for more than 90 hours when full chargedLight Mode: Normally OnLight Color: WhiteLight Device: 10pcs 5mm/ 0.2in Super Bright LED LightsVisual Distance: >500m/1640ftStart Control Light Intensity: 400-500luxService Life: 3 Years - 5 YearsWorking Environment: -20℃-+75℃Waterproof and Static Pressure Resistance: IP68, Liquid Pressure Resistance of 30 Tons