Solar Desk Lamp: Features are as following: Solar powered, practical, portable. Super brightness with long visibility. Long life and long lighting time. Application: Lighting, repairing, boating, camping, etc. Specification:125*125*245mm. Solarpanel:75×75mm polycrystalline. Battery:3.6V1000mA. Lightsource:superhighbrightnessLED6PCS. Brightness:12000MCDwhite. Workingtime:6--8hours.