Product description: Advantage of Solid Light---Wireless,Stainless,Waterproof and Durable design, great for outdoor Easy to be installed in-ground---It just need only 15~20 seconds to install the lights on your desire location with spike Solar Energy--- Efficient solar panel with built-in 600 mah rechargeable battery,,it can last 8-10 hrs after charged 6-8 hrs Light sensor for automatic working---First put switch on, it will automatically turn on in darkness and turn off when in daytime or bright area. Ideal place like garden ,ground lights ,festival atmosphere lights etc. Specification: Material: stainless steel +ABS Solar panel: 2V 100MA Charging time: 6-8 hours Working time: 8-10 hours Battery: 600MAH NI-MH Max load:220lb. Size:12.6*11.5cm