The third generation Red Light Therapy Panel Safety certification: US FDA, RoHS, CE and FCC LEDs: 60 Size: 260*210*65mm Irradiance: >140 mw/cm? @6 inches 660nm red light is particularly effective in promoting skin health, activating cell mitochondria and helping to promote collagen production 850nm near-infrared (NIR) penetrate deeper into tissue cells and can pass through bone to aid in wound healing, soothe muscle pain, reduce inflammation, and improve nerve damage and joint pain. EMF: 00 @ 4 inches Built-in electronic timer 3 years warranty Free shipping