【Please note】 Please note that this underwater lights requires a long press of the switch for 3 seconds to turn on/off the light. If it can not light up, please try to change the battery or contact us directly, we are ready to help. Packing including: 1 solar panel, 3 lamps,and 3 spikes 【Integrated light sensor】 Integrated into the light sensor garden lights,will turn on automatically at night and in the dark. Energy conversion rate can be up to 14%. 【Adjustableable】The pond light heads are 90 degrees adjustable and the stand is 180 degrees adjustable, the lights and solar panel can be moved up and down as you like. Powered by solar energy, no AC or DC power needed, energy-saving and environmental friendly. The first mode is automatic color change; short press of the switch for 1 second is the fixed color function. 【Friendly customer service】If you do not know how to use the product correctly or the light does not work, please feel free to contact us. Because the settings and the installation environment influence the product. We are always ready to help. We will take a full responsibility of our product if you purchase any product from our store -fhaodap. 【Waterproof & Durable】IP68 waterproof, dust-resistant and Anti-scratch, made of high quality stainless steel material . these solar lights withstands all weather conditions- rain, snow,which provides a longer life.