This is a 35cm LED eye protection light tube, the shell adopts PC material, with low blue light LED beads, no UV and red infrared. Small and compact, easy to install, self-adhesive design, no need for drills nor screws, standard and USB charging port, once it charged, it can be used immediately. Very convenient and safety. Features - ColorWhite - Material: PC. - Size: 35 x 1.6 x 1 cm (may have slightly different to actual item). - Power: DC 5V. - Light color: Warm white 3000K. - When you study in , you need a LED eye protection light tube to lighten your home. - With low blue light LED beads, no UV and red infrared, no bad effect to your eyes. - USB charging port, once it charged, it can be used immediately. - The USB cable is enough long for connecting the . - It can be used as a LED reading light bar, emergency light bar or cabinet night light, etc. Package list: 3 x Eye Protection Light Tube