This practical reading lamp is manufactured with stable materials, safe, , not easy to damage or break for long time using. Flexible design, the book light can be adjusted to the angle you need. Can be applied for reading and writing , in the bedroom, study, hotel and so on. Features -Color:White -Material:Plastic -Size:8.00X4.60X1.73cm/3.14X1.81X0.68in -Rated Voltage: 5V -Rated : 1A -Rated Power: 3W -Battery Capacity: 400mAh -Light color: white, yellow, warm white - The light can be switched to three gears of color temperature, and the brightness can be adjusted easily. - Small in size, light in weight, easy to carry around. You can also send it to your friends and families. - Rigorous process, selected good material manufacturing, seemingly simple, but everywhere is delicate. - The sturdy clip can be clipped on paper books for lighting. Ultra-light weight and mini size, it easy to carry anytime and anywhere. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 1 × clip on reading light