Lighthouse Solar LED Light Outdoor Garden Yard Rotating Beam Sensor Beacon Lamp Working Principle: 1.It is converted into electrical energy by the solar panel at the top, the light during the day is converted into electrical energy by the 2.solar panel stored in the rechargeable battery. When it is dark at night (you can also block the solar panel with your h, so you can enter the night mode) the solar panel can no longer be charged, the 3.light will automatically turn on, the light cup will start to rotate accordingly. 4.This lamp is suitable for use in courtyards, lawns, balconies, etc. No wiring or additional power supply, no installation, directly placed on the lawn, or hung on a tree to automatically charge during the day automatically light at night. Specification: Color: Red, Black Solar Panel: Amorphous Silicon 2V 40mA Battery: 1.2V 300mAh AAA Rechargeable Battery Number Of LED Lights: 1 X White High-Brightness LED Light Product Size: 27 X 9cm/10.63 X 3.54" Package list: Resin solar rotating light tower1 Note: 1. Due to the different monitor light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you 2. Please allow 1-3mm measuring deviation due to manual measurement.