Adjustable CCT Selector Function, 3 Preset Lighting Brightness Modes & Power Off, Touch Sensor Control Panel, Transformation Lamp Structure, USB-A Power Charging Port, Minimize Eye Fatigue, Energy Saving, 2 Years Warranty, ELECTRICAL RANGE : 100 – 240V AC, FREQUENCY RANGE : 50/60Hz, POWER : 8 Watts, CRI: >/-95, CABLE LENGTH: 1.8 Metres, LED Lifespan: Over 25,000 Hours, CCT Selector Modes: 3000K - 4000K - 6500K, Lumen: 500Lum, Dimming Selector: 10% - 40% - 100%