Features: Two color USB desk lamp with flexible gooseneck design offer adjustable warm/cool lighting for personalizeds reading comfort and precise illuminations control. Energy efficient 5V 0.2W LED bulb features plugs and play USB connectivity, for powerbanks and adapters for cordless convenience in dorm room or outdoor setting. for students, travel, and light sensitive sleepers portable bedside illuminations without harsh glare disrupting nighttime routines. Creates ambients lighting for bedtime reading in dormitories, acts as nonintrusive sleep companion in bedrooms, or serves task light during camping trips. Environmentallys conscious plastic construction combines 360 bendable neck with universals USB powering systems, eliminating battery waste while delivering focused workspaces lighting. Specifications: Materials: Plastic Power: 0.2W Enter: 5V1A poles length: 21cm Lamp length: 7.5cm Color: Warm Light, Cool White Lights(optional) Package Includes: 1PC USB LED Desk Lamp note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.