Description: Convenient: USB port design compatible with all mobile phone plugs and power bank USB battery pack computer USB port etc.. It becomes more convenient to use. Solid Material: With solid PC material the bulb has a longer life. High transmittance PC lampshade wide beam angle better eye protection and more comfortable. Good Light Transmission: 3W power with high lumen led chip make the light brighter and clearer.Press the light and it will come on operation without difficulty. Wide Application: Super bright LED USB bulb suitable for daily carry camping beach tent night riding travel night market dormitory tent lighting emergency use etc. Customer Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material: PC PVC Power: 3W Note: 1. There might be a few color distortions due to different computer resolutions. 2. There might be a slight error due to different hand measurements. includes: 1LED USB Light Bulb