It is easy to install without pulling wires. It is only necessary to fix the product on the wall with a screw Solar outdoor lamps, using the energy of the sun for your night lighting In the daytime, the light is not on, only in the night turn on the switch, when the sensor detects the human body can get high-brightness light IP65 waterproof, heat-resistant solar lamp, suitable for most types of weather Solar outdoor lights illuminate your garden, courtyard, aisle, porch, courtyard or driveway, etc. It is recommended to install vertically on a wall 2-3m high from the ground You can try to install it according to your surroundings, but do not turn the solar panel upside down in any way. Otherwise, it will affect the efficiency of solar charging Specification: Material: ABS plastic Solar panel: high-quality polysilicon, 5.5V 1W Power consumption: 1.5W Function: Human body induction Light source: 166LED Lumens: 4000LM Induction distance: 3-5 meters Working hours: charge 6 hours during the day, more than 10 hours at night Installation method: punching, wall hanging Battery: Built-in 18650 lithium battery 2200mAh Charging method: automatic charging of solar panel Applications: yards, gardens, aisles, porches, terraces, driveways, etc. Function: Automatic solar charging during the day. If no one is outside, it will go out when no one is there. When someone passes by, it will automatically light up the glare. After the person leaves, it will automatically extinguish for 20-30 seconds. The product cable is 5 meters long. Package included: 1 x 166-LED Solar Light