LED flashlights in three different colors for use in optics experiments. These flashlights can overlap the light from each other to investigate additive color mixing. The on/off buttons are color coded to the light that is emitted. Each flashlight requires one AA battery (included).
Specifications:
Red wavelength: 625-740 nm
Green wavelength: 492-577 nm
Blue wavelength: 450-435 nm
- Three distinctive color ranges
- Color coded on/off buttons