The HG500 is a medical grade, half body red light therapy device designed to provide you with affordable, effective light therapy in the comfort of your home. The HG500 emits red and near infrared light at 660 and 850 nanometers respectively, which are the two most proven and studied wavelengths of light for affecting our biology. This versatile, half body device can be useful for speeding up recovery time, reducing wrinkles, enhancing energy and mood, relieving joint pain and much more. Features: Half body medical-grade light therapy panel Clinically proven wavelengths of 660nm & 850nm High irradiance of >100mW/cm2 at surface and 94mW/cm2 at 6” Red & near infrared power switches for customized treatments 100 individual 5W LEDs 60 degree beam angle Heat dissipating fans 50,000+ hr lifespan 3 year warranty, 60 day trial period Specifications: Total LEDs: 100 x 5 Watts Wavelengths: 660nm Red, 850nm Near-Infrared Irradiance: 94mW/cm2 at 6” Lifespan: 50,000+ Hours Beam Angle: 60 Degrees Max Coverage Area: 41” x 32” Cooling Fans: 2 EMF Emission: Zero at 6 inches LED Power: 500W Power Consumption: 150W Dimensions: 18.8” x 8.2” x 2.7” Weight: 12.5lbs Treatment: Distance: Use the device from 6 to 18 inches away. Treatment Time: Between 2-15 minutes, depending on the distance and goals. Skin/topical treatments require less time, while deep tissue treatments will require more time. Frequency: Daily Include: 1 HG500 1 US 3 Prong Power Cord 1 Hanging Kit with adjustable pulley 1 Door Mount 1 Protective Eye Goggles 1 User Manual