Description: Item type: USB Power LED Light Application: Suitable for Living Room, Bedroom, Kid's Room, Home/Office Study, etc. Gooseneck length: 32cm (USB included) Gross weight: 30g Color: Black/White/Blue/Pink (Optional) Style: Modern Gooseneck: Flexible Control: Slide On/Off Switch Light source: LED LED quantity: 28pcs Light color: White Light feature: High Brightness !#!amp!*! Eye Protection Lifespan: up to 50,000 hours Power supply: USB Powered, Plug and play Input voltage: DC 5V Power: 0.5W Compatible device: Power Bank/Computer/Laptop/Power Adapter etc. Material: Metal + PVC plastic Package included: 1x USB Flexible LED Desk Lamp Please contact us first when you have any problem,we will give you the best service and solve the problem ASAP.Thank you so much.