Extech LT45 Light Meter, 999.9lx to 400000lx, ±3

The FLIR LED Light meters are used for monitoring and optimizing environmental light levels in buildings, schools, and offices. LED lighting is being used more commonly, because they are less expensive, more energy efficient and brighter.

Measures white, red, yellow, green, blue, and purple LED lights
Manually store and recall up to 99 readings