3 Lighting Modes: The metal mushroom table lamp has a built in dimmer, which allows for stepless dimming with long touch, and the color temperature adjustment among warm light, white light and neutral light.The lowest setting generates a gentle light for better sleeping. Premium Lighting: The minimum setting of the mushroom lamp will produce soft light to help you fall asleep, while highest setting provides additional brightness for comfortable reading or outdoor dining, without disturbing your sleeping partners or babies. Rechargeable Use: The metal mushroom table lamp is equipped with a 800mAh rechargeable battery that can be used for up to 10 hours. From dusk to dawn, only one charge is required.With USB cable,Even if you lose or forget to bring the adapter, you can still connect the cable to any USB port. Beautiful Design: With a minimalist industrial design, the table lamp adopts an all metal housing, surface electroplating process, and anti slip base design. The perfect balance between art and metal highlights exquisite taste.This novelty lamp has a sleek and low-profile design which adds a mood light to embellish your home or office without taking too much space. Great Decoration: The mushroom lamp adds a pretty color to your home or office without occupying too much space. Exquisite workmanship, providing you great using experience.Built in battery, you can put it anywhere, such as bedside table, bookshelf, table, dining table, etc.