1Especially designed to guide vehicles and pedestrians in the right direction, this lamp is ecofriendly and energy saving in use. 2Has IP68 waterproof function, this light can be immersed in water, no worry about rainy or bad weather. The static compressive capacity can reach 30 tons, which can withstand majority severe conditions. 3Adopts solar panels to charge in the sun. It will automatically identify the light source and turn off the light for charging during the day, and turn on the light at night. The viewing distance is more than 500m/1640.42ft, to offer the driver safe driving directions. 4Under standard light intensity, it can work for 30 hours a day when charging. Can work continuously for more than 90 hours when completely charged. This light is normally on when use. 5Suitable for multiple scenes, the simple and no switch design can match with various landscapes and styles. An great choice for lighting roads, driveways, small roads and courtyards. 6Uses durable cast aluminum structure to deal with the harsh outdoor environment, antiUV, antiyellowing, and keep as new for a long time