RFL201R is a professional work light that includes a laser range finder. The light is an ultra-thin rechargeable LED articulating slim light, portable and sturdily designed for professional users. It is a tool with both lighting and measurement functions, allowing users to measure in dark, illuminating the measured target in one direction. It calculates the distance between the top or bottom itself and the target up to 20m with a high degree of accuracy, +/- 2mm. This is a robust work light with super brightness and compact design. It has a flood light and flash light function, and can even be used as a desk light for reading.