OUOU Mini Portable LED Night Light USB Keychain Lights for Reading Outdoor Powered Camping Lamp 3 Pack

Product Description: Connection:USB 2.0 Product Size:101X18X9mm The rated voltage is 5V. The light source is rated at 1.2W. Single product weight: 17.5g. NOTE: This USB LED nigh tlight is not dimmable and is very bright, it will generate little warm after working for long time, but it's normal, just take care when you touch it. Plug and Play:No external power supply is required to draw power directly from the inserted USB port. If you buy, you will get 3 pac USB portable led lights, and 12 monthly warranty and friendly service. Safety Approval CE FCC Rohs Operating Environment 5°C~40°C (operate) -20°C~70°C (storage)