IRIS OHYAMA Battery-Powered LED Portable Light, USB Compatible LSM-55 Compact Storage - Size: Approximately 1.9cm - Movable Range: 360-degree rotation It is useful in various situations, such as a desk lamp for work or study, or a bedside reading light. [Brand] IRIS OHYAMA [Model Number] LSM-55 [Light Source] LED [Power Supply] Battery-powered (4 AAA alkaline batteries, sold separately) or USB power supply [Brightness] Approximately 55 lumens [Included Accessories] USB cable *For those who understand that this item has been stored at home.