2000MAH High-Capacity USB ChargingOur neck light can be charged through USB, which is not limited by charging methods and occasions, easy to charge, no need to replace batteries, more environmentally friendly; built-in 2000MA battery, fully charged up to 72 hours of battery life, the brightness will not be affected by The lighting time changes, allowing you to freely enjoy the lighting time of the neck lamp, and experience the lasting ability without being bothered by the length and brightness of the lamp. 3 MODES AND EYE PROTECTION AMBER LIGHTOur neck reading light has 4 LED light beads with three lighting modes: cool white light, amber light and cool white + amber light. According to the environment in which you use the reading light, tap to switch the light source, long press to adjust the light brightness, you can choose the light mode and brightness that best suits your eyes, thereby reducing eye fatigue, protecting your eyes, and helping you improve work and study efficiency. Professional Helper for KnittingYou can use the neck light as a helper when you can't hold it with your hands or fix it on your head. Depending on the specific area you need to illuminate, you can take advantage of the neck light's excellent flexibility and flexibility to change its shape, adjust its tightness, or wear it on your body where it is convenient for you to illuminate. Flexible and LightweightConvenient reading light is covered with high-quality comfortable soft rubber, non-slip and sweat-proof, wear-resistant and durable, can be bent, twisted and folded into any shape at will, and weighs only 0.2kg. The ergonomic neck design also fits easily into a carry-on bag, suitcase or pocket, saving space and making it easy to carry the neck light on the go.