A fully portable lamp with up to 26 hour battery life, tap on the wooden stand for different looks, there are two modes, a plain warm white static mode, or a colour changing mode that softly scrolls through seven colours, both modes are dimmable, and both are beautiful in their own right'. '.strtoupper('b')attery life is between 12 and 26 hours depending on mode, as a general rule, white colour uses the most power, so if using on white at fullest brightness you will get around 12 hours, and around 26 hours using the colour scroll on lowest brightness'. '.strtoupper('p')roduct material fsc certified walnut wood with premium non fragile frosted acrylic glasstwo light modes with dimmable 7 light colour changing or warm white light modebattery life 12 26 hourslight source 4 x 0.2 watts rgb ledsled colour temperature 2900k3100koutput 160 1700 lumens depending on the colour of the light mini 1.6w large 3.2wpower input dc5v 0.5a usb c cable includedpower source 800 mah li on 162525 batteryproduct size 75mm diameter × 130mm high or 2.95 diameter x 5.11 highproduct weight 323g