Infrared Light
- *Wavelength*: 700nm-1mm (invisible to human eye)
- *Uses*:
- *Therapy*: Pain relief, muscle recovery, skin treatments
- *Heating*: Space heaters, saunas
- *Remote Controls*: IR signals for devices
- *Security Systems*: Night vision, motion sensors
- *Benefits*: Penetrates skin, non-invasive, heat generation