If you know the red, green, and blue components of the light that correspond to maximum reflectance, then you know the color of the object. Their sensor uses a four-lead RGB LED, but we suppose a ...

These include adjustable brightness, color temperature, automatic turnoff, light sensing ... Microwave-based motion sensor board on top, controller board for LED ceiling light underneath.

Not every camera out there has color night vision, though, so you might not get crisp images like this in every motion sensor ...