Deepon Creative Fashion Design Energy Saving Astronaut Mini Spaceman USB LED Adjustable Night Light Computer Laptop Notebook Lamp (Black) Powered By: USB (Adapters are not included) Wattage: approx. 0.5W Dimensions Approx.: 30 * 80 * 40mm Operation Tip: Push the helmet in the end, I heard a "click" sound Qing Xiang, lights turn on. If you want to turn off the lights, close the helmet can be done. Package Included: 1 x USB Light