A compact and multi-functional headlamp designed for astronomical and general night observation. The red mode is ideal for stargazing, hunting, or boating, while the amber mode delivers sufficient light for low-light conditions and the blue mode provides a bright glow. The red light headlamp features an adjustable diopter lens for precise focus and a smooth zoom mechanism, making it perfect for both close-up and wide-range illumination.paired with either a rechargeable 18650 battery or three AAA batteries.
  The headlamp is constructed with durable materials to withstand harsh outdoor conditions, with a water-resistant design and shock absorption for rugged use. The zoomable headlamp for astronomy uses a built-in DC auxiliary battery for extended runtime, while the compact design ensures portability and comfort for extended use. The red light lamp comes with a built-in taillight for enhanced safety and is constructed with a lightweight, durable frame.