Large capacity and long life - Battery powered lamp with a 5000 mAh lithium battery for safe, energy-saving operation. Includes a Type-C charging cable and fast charging technology; full recharge in approximately 3-4 hours, providing 8-48 hours of use depending on brightness and mode. Three color options with stepless dimming and memory - Three adjustable light modes: daylight, white, and warm. Stepless dimming from 100% down to 1% lets you tailor brightness precisely. The memory function activates after 10 seconds of lighting and the lamp returns to the last-used setting when turned on again, making it easy to pick up where you left off. Minimalist design with practical size - Height 12 inches, diameter 5 inches, weight 1 pound. Modern minimalist style that fits contemporary homes and workspaces while delivering reliable performance. Suitable for decorating living rooms, bedrooms, dining rooms, desks, patios, and more. Eye-friendly LED illumination - 40 SMD LEDs provide uniform, soft light with no flicker, helping to reduce eye fatigue during extended reading or working sessions. A dependable desk lamp for study, work, and other tasks requiring sustained attention. Use scenarios - Home or office desk: long-lasting cordless lighting for study, drafting, or computer work, with eye-friendly brightness. - Dining or hospitality setting: adjustable warmth and brightness to create the right ambiance in kitchens, dining rooms, cafes, or restaurants. - Nightstand or patio: cordless convenience for late-night reading on a bed or outdoor seating area, easily moved as needed.