Dear manager, This is Kevin from CREELUX lighting, we have developed a new lamp. Smart screen e-reading lamp used for computer , with below features: 5V USB port powered, CCT and brightness adjustable, protect your eyes. For more information and product catalog, please contact me. Best Regards, Kevin Together, we make it better. ----------------------------------------------------------------------------- Shenzhen Creelux Technology Co., Ltd. Mob.: 0086-17776702732   Skype: creelux09 Add: 4th Floor. Block B. Xusheng Liyuan Industrial Park.  Shiyan Street. Bao'an District. Shenzhen. China.