Energy-saving: low power consumption, low degradation, save 90% energy Adjustable angle • Switch Type:-Touch On/Off Switch ; Light Source:-LED Bulbs • Voltage:-5V DC (press Long touch for low and high brightness) • Brand Name:-Rock Light-RL-8888 • Charging time-8 Hours Battery Backup-4 Hours(Depends On led Brightness) 100% brand new and high quality! Modern designing, looks upscale and light Eco-friendly, mercury free, radiation free Eye-protection: uniform and soft light effect, anti-dazzle, relieve visual fatigue Superb light quality: high luminance light effect, high purity, high color rendering Efficient heat dissipation Energy-saving: low power consumption, low degradation, save 90% energy Adjustable angle Switch Type:-Touch On/Off Switch ; Light Source:-LED Bulbs 49 type Brightness Low, Normal and High action Using Touch Long Battery Life. Energy-saving: low power consumption, low degradation, save 90% energy Adjustable angle Switch Type:-Touch On/Off Switch ; Light Source:-LED Bulbs Voltage:-5V DC (press Long touch for low and high brightness) Brand Name:-Rock Light-RL-8888 Charging time-8 Hours Battery Backup-4 Hours(Depends On led Brightness) Lights up your life with desk lamp, eye protection with advanced luminous technology, there is no dazzle light and stroboflash.it is so soft to protect your eyes. Touch sensor switch, 3-level brightness adjustment, gooseneck 360-degree adjustment. Eco-friendly with non-toxic silicon material, it is suitable for kids, adults, and senior. Energy saving and long lasting battery: last 4 hours in brightest and 8 hours in dimmest. Portable design with its small and compact design, it can be carried anywhere you like.