Dimmable: The hanging neck lamp adopts an upgraded button switch, three-speed color temperature adjustment, long press for stepless dimming, and the brightness can be selected arbitrarily Soft Light: 4 high-brightness LED lamp beads, good heat dissipation, uniform and soft light to protect your eyesight, with automatic memory brightness function Lightweight & Durable: Lightweight, you won't feel pressure to wear this light around your neck, high-quality ABS shell, high toughness, wear-resistant and durable 360-degree Adjustment & Safe Charging: This neck light is equipped with a 360-degree universal hose, which can freely adjust the lighting angle to meet the lighting needs of different angles. Built-in 1000mAh high-capacity lithium battery, with long use time Specification: Battery: 1000mAh polymer battery Number of lamp beads: 4 Power: Max 2W Color temperature: 1600-10000K dual color temperature Switch: three-gear button mode + stepless dimming + brightness limit prompt Output: DC5V 1A