Specifications: USB plug to fit anywhere. 5W portable USB emergency lamp will help you out in emergency. Hook design, convenient with a metal wire hook for portable to hang on or take down anytime. Design with a switch to free On/Off, no need to plug and unplug the USB port frequently. High quality, bright, soft, not dazzling. Low consumption, high brightness, stable performance made of high quality materials. Super energy saving, environmental protection. Long service life. Super bright LED USB light bulb for your camping, beach tent, travel, night market, dormitory, emergency use. Item Name: USB LED Bulb Power: 5W Input Voltage: 5V Shell Material: PC Quantity: 1Pc Features: Easy to Use, Durable, USB Plug, Metal Hook, Energy Saving Size: 6.3cm x 6.3cm x 12cm/2.48" x 2.48" x 4.72" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x USB LED Bulb