The RH3 headlamp is a classic headlamp that has been verified by the market. The design of its headlamp and battery cartridge comply with ergonomics. The headlamp bands are soft, breathable, and elastic, ensuring that the headlamp is comfortable and balanced to wear.

It features a zoom function and offers for different lighting modes: medium light, high light, low light, and red light. Additionally, it is equipped with a light sensor that can automatically adjust the light intensity according to the surrounding environment.

The red indicator light on the battery cartridge makes the wearer visible when cycling or working on construction sites, thus preventing collisions or bumps.