1. Touch to adjust brightness and light source 2. No video flicker, blue light reduction, anti-glare 3. Built-in 2800mAh high-capacity lithium battery, which can supply power for up to 12 hours of battery life 4. Optical acrylic lampshade, good light transmission 5. Aluminum lamp body, high temperature baking paint treatment, firm and stable, anti-corrosion and rust prevention 6. Material: aluminum + acrylic 7. Light source: LED 5W 8. Control method: touch 3-level dimming, long press stepless dimming 9. Battery capacity: 2800mAh lithium battery, USB charging interface 10. Size: diameter 13 x height 28.5cm 11. Weight: 0.9kg