[Care for the eyes]: Round tube design, 360 no dead-angle lighting area, no flicker LED integrated light source, to ensure visual comfort.^ [Minimalist industrial style]: All aluminum alloy body, non-slip design at the bottom, using soft silicone to avoid scratching the desktop. Low-key and elegant color matching without complicated decoration. We believe that less is more.^ [Adjustable brightness]: 2-level brightness-2900K&3100K-adjust for different occasions. Mechanical switches provide good touch feedback. It is very suitable for restaurants, bedrooms, coffee shops, study rooms, etc.^ [Large capacity battery]: Built-in 6000mAh rechargeable battery, it can be used for 10 hours in low light mode, and 5-6 hours in strong light mode.^ [Use while charging] No longer need to plug in the power cord to use the bulb. It can also be used while charging.