Elegant Design---The solar decking lights is made of aluminium alloy, solar panels, led, and storage battery. With its wireless design, no need for hand controlling, simple, safe. Resistance to Pressure---The garden solar lights resistance to pressure (up to 20 tons) . It will not be damaged even the car or truck run over it. it can prevent the accidence. Can be used for deck, dock, path, driveway, garden, sidewalk, step, stairs, etc. Easy to Use---Wireless setting up and operation. First time using (please make sure to turn on the switch), Solar deck lights need to charge in the daytime for 6- 8 hours under the sun, and will turn on for 8-12 hours in the nighttime automatically. It can be mounted with the provide screws. IP68 Waterproof---The solar deck lights with IP68 waterproof against any types of terrible weather like a rainstorm, blizzard or daily heat in a long time.aluminium materials ensure the light can be used in all kinds of outdoor conditions. Warm tips---Please make sure the sun light can be directly on the solar panel at least 6-8 hours to fully charge the battery inside. In winter for optimal performance, be sure to remove any snow or debris accumulation from solar panel(s). Winter may will reduce lighting time. Color: Blue color Note: 1. Due to the difference of different monitors, the picture may not reflect the actual color of the product. 2. Due to different personal measurement techniques, there may be a physical error. Thanks