5 Color Modes and Brightness Levels: modern office lamp can be adjusted in 5 color temperature ranges from 2700k to 6500K and 5 light brightness levels from 10% to 100%. You can choose the light brightness and colour temperature that best suits your needs Eye-Caring&Memory Function: home desk light features comfortable and soft light of CRI>93, 1800lm. No glare, flicker and ghosting, adjustable light settings help you better adapt to the vision. The previous brightness and color mode will be retained as long as being properly turned off via power button Double-Headed Design: freely extend double head within 180°. Made of high-quality aluminum and wrapped with silicone coating, it is scratch-resistant and lightweight. The clamp is 6.6 cm of maximum height and equipped with protective pad, which is sturdy and non-slip to avoid table scratches 360° Flexible: led monitor lamp can be easily adjusted 360° to avoid direct light on your eyes and reduce eye fatigue. The maximum working height can reach overhead 68cm with 250cm lighting area. Perfect for drawing, sewing, meetings, architect, etc What You Get: 1x 16W study lamp with power adapter, 1x user manual. ETL LED adapter cable is 200cm long without concerns about the power cable being too short or the socket too far away. If find any problems, please contact us and we will provide you with a perfect solution