This kind of table lamp is operated by induction function, you can adjust the brightness freely and steplessly, meeting your different needs.There are designed with 3 levels of color temperatures for choosing, including 3000k, 4000k and 6000k, and the soft light will not harm your eyes, you can use it without worries.This desk lamp provides you with a large lighting area, and the eye-protection light is a good accessory for home, office, dormitory and other places.The 360° rotatable reading lamp is flexible, you can adjust the height and distance according to your need, and the plastic light is not easy to be broken.This table light also is a phone holder, you can place your phone easily, you can order according to your like.Specification:Material: ABS, plastic.Color: white.Size: show as pictures.LED: 30pcs 5730 SMD LED.Voltage: DC 5V.Power: 2.5W.Control mode: 3-level dimming.Battery capacity: 1500mAh.Color temperature: 3000K, 4000K, 6000K.Note:Only models with batteries have charging function.Due to the light and screen difference, the item's color may be slightly different from the pictures.Please allow a slight deviation for the measurement data and make sure you do not mind before ordering.Package included:Type 1:1x directing-power table light without battery.Type 2:1x directing-power and charging table light.Type 3:1x directing-power table light without battery.1x charging head.Type 4:1x directing-power and charging table light.1x charging head.