【IP67 Waterproof】4000K Neutral White. These recessed spotlights are made of high-quality polycarbonate and 304 stainless steel, making them ideal against dust and water. Fully insulated. With box: Provides better protection, but also more safety. 【Easy Installation】Each lamp has a 0.5m long double cable and can be connected together. The distance between 2 lamps is 1 m (manual measurement error 3–5 cm). The mains adapter is included and can be easily installed without additional accessories. 【Energy Saving】Built-in 3.7 V/2200 mA Li-ion battery, 6 lights light up simultaneously, working time increases up to 16 hours, brightness in two sections: before 6 hours, output current 180MA/H, after 6 hours, output current 60MA/H. 【Versatile】Recessed spotlights are a great choice for walkways, hallways and stairs. They can also be installed on the terrace (composite material, wood, concrete, tiles, etc.), the entrance, the flower bed or directly on the wall or ceiling of the house. 【Scope of delivery】6 LED stair lights, 6 black shells, 1 mains adapter, 1 instruction manual, 1 solar panel. Usage: 1. Install the ground spike or attach the bracket with screws, install the solar panel in a place without shade, set the solar panel to 45 degrees and let in direct sunlight. 2. Use the ground socket or the fixed bracket to install the lights where they are to be used. 3. Press the "ON" button on the control box to turn on the power, i.e. to enter the charging and discharging state. 4. Solar panel with light control function, automatic charging during the day, automatic lighting at night. Please note the following: 1. The product's protection level is IP65. Do not install it in places with low water levels. Use under water is strictly prohibited. 2) This product has a built-in battery and over-discharge protection, if you do not use it for a long time, place the solar panel in the sun for charging before using it normally. 3) It is recommended to place the product in a place where it stays for more than 3 months to charge it in time, the usage effect will be better. 4) The part of the ground spike on this product is sharp, do not let children play, install it properly.