Fat Beam Blue Laser Diode Module 450nm 80mw 3V-5V for Escape Room & Bar/ Stage
Laser wavelength: 450nm. Laser power (constant power): ≤80mW|. All Coarse Beam lasers normally used in fog or smoke area, in those areas, the beam can be seen. if you use it in open and bright area, you man cannot find the laser beam.