Height 19cm (7.7")
Diameter 12cm (4.7")
Light Source: LEDs (built in, rated lifespan 50,000 hours)
Light Colour: Select between warm white / cool white and mixed
Touch Control: Touch top of the lamp to switch on/off, select colour & brightness
Power Source: Li-ion rechargeable battery 3,000 mAh (built in)
Charging: USB port (USB cable included), charge time 2-3 hours
Duration: 8-15 hours, depending on brightness setting