Flexible arm light and USB-connected white desk light. - Type: Desk light - Color: White - Size: Approximately 20cm - Power: USB connection - Dimming function: Yes - Design: Flexible arm Thank you for viewing. I purchased this new several years ago. The smaller one is USB-connected and a stand type. The larger one is AC-connected and a clamp type. I am selling it because I bought a new one. Please see the photos for the model number, etc. This is a used item, so please understand it is non-returnable, non-refundable, and non-cancellable.