The brightness (10% ~ 100%) and colour temperature (3000 K~ 6500 K) can be step adjusted by the remote control. The brightness can also be step adjusted by touch control. With the remote control, you have 5 options to automatically turn off the lights at a certain time. You can choose to turn off the light automatically after 30 minutes /1 hour /2 hours /3 hours /4 hours. LED light sources are more stable than traditional light bulbs, they will not flicker after a long time of use. You can enjoy the constant bright light when you are reading or writing. 360 adjustable gooseneck can help direct the light to any area you need. This floor lamp is easy to assemble without any tools, you just need to screw all the parts together. - NIVOR 173cm Black Reading Dimmable 360° adjustable LED Floor Lamp Remote