The Noyes OLS6 Optical Light Source is a product under the Noyes brand. It is specifically designed as an Optical Power Meter for testing and measuring optical power in fiber optic networks. This device provides a reliable and accurate measurement of optical power levels, making it a valuable tool for professionals working in the field of fiber optic testing and inspection. The Noyes OLS6 is a quality optical light source that meets the needs of businesses and individuals who require precise measurements in their fiber optic systems.