Sofirn HS21 is a T-shape headlamp designed with multi-light sources. Equipped with 10 emitters that provides flood light, spot light and red light. It has a rotary switch for easy light source adjustment and is equipped with a buck driver to ensure its stability. Add an infrared sensor, a single wave can change its brightness. Features - 1. Versatile Triple Output - HS21 is equipped with spotlight, floodlight and red light. Besides, the spotlight and floodlight can be on at the same time, which makes it a nice headlamp for any outdoor activities such as hiking, fishing, biking and camping. 2.High-Performance LEDs - The HS21 comes with 1 * SFT40 6000K-6500K LED, which the longest distance reaches 230 meters, while the design of the buck driver makes it more popular with the public. 3. Hand Wave Control - You can easily adjust the brightness by waving your hand toward the infrared sensor. Whether you're wearing gloves, have dirty hands, or find yourself in any other situation, it remains