Feature 1. Universal USB interface allows you to power the bulb from a power bank, computer, laptop, or phone adapter via USB port. 2. Built-in hook enables convenient hanging in various locations. 3. Low power consumption, energy-efficient with a long service life. 4. Switch between cool white, warm white, and natural white lighting modes using the button. 5. Compact and lightweight design for easy storage and portability. Features: Universal USB interface allows you to power the bulb from a power bank, computer, laptop, or phone adapter via USB port. Built-in hook enables convenient hanging in various locations. Low power consumption, energy-efficient with a long service life. Compact and lightweight design for easy storage and portability. Switch between cool white, warm white, and natural white lighting modes using the button. Suitable for home use, camping, hiking, and other outdoor activities. Specification: Condition: Material: PS Luminous Flux: 480LM (6W), 780LM (10W) Beam Angle: 120 Color Temperature: 6500K (Cool White), 2500-3200K (Warm White), 3500-5000K (Natural White) Service Life: 50,000 hours Interface: USB Modes: Cool White, Warm White, Natural White (switchable via button) Wire Length: Approx. 2m / 6.6ft Bulb Size (L x Dia): Approx. 11 x 6cm / 4.3 x 2.4in Weight: Approx. 113g Packing List: 1 x Bulb