LUKE LED desk lamp is packed with features, including a USB port for charging devices, and soft touch controls on the base. Use the dimming scale to adjust the brightness or simply touch the buttons marked for brightest light or the lowest light setting. LUKE also features colour change technology, which can be left at your preferred setting or changed between four colour temperatures. Power-in and the USB socket are at the rear of the base. The arm can be pivoted left to right on the base, and fully up-down. It can also be adjusted up-down at the bend.