DescriptionThis practical and adjustable reading lamp is manufactured with premium materials, safe, durable, 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 at home, in the bedroom, study, hotel and so on.Features-Color:Black -Material:PC, iron -Size:20.00X2.61X0.98cm/7.86X1.03X0.39in - Working Voltage: 3.7V. - Power: 0.1-0.2w. - Charging current:0.8A. - Battery capacity:200mAh. - Light color: white, warm yellow light. - Light source type: LED light. - Charging port:USB. - This reading light brightens your space without harming your eyes for better using feeling. - Featured by flexible design, this book light can be adjusted to the angle and height you need for satisfying using. - Compact size and light weight, this book lamp won't take up much space to use, easy to clip, save much of your time and efforts. - The ,reading lights for books in bed is durable, can be widely used at home, in the office, college, bedroom and more places you need. - Proper light area, you can read without light up the whole bedroom or dorm, will not affect the activities of the others.