Features: brand new and high quality The bulb is made of high temperature resistant ABS for case,which is durable. Sudden blackout? Camping outside, No electricity? Don'for t worry, this Portable USB Emergency Lamp will help you out. With a power bank or any USB port. Convenient with a USB port portable to hang on or take down. Design with a switch to free On/Off, no need to plug and unplug the USB port frequently. LED bright not dazzling. Low consumption, high brightness, stable performance made of high quality materials. Super energy saving, environmental for protection. Super bright LED USB light bulb for your camping, beach tent, travel, night market, dormitory, Emergency use. Specifications: Material: ABS+LED Voltage (V): for DC 5V Cable length: approx. 4.6x2.6x2.6cm/1.81x1.02x1.02in Color: black, blue, green, orange, white Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1PC x LED Bulb