2 X Ultra-Powerful 840 Watt Pulsed Wave Light Get your Red Light dosage in half the time! Selectable Pulsed Wave Technology:10hz - Alpha Wave20hz - Beta Wave40hz - Gamma WaveContinuous Wave Mode Scientifically proven bio available light wavelengths:660nm RED light for skin rejuvenation and surface smoothing850nm NEAR-INFRARED light for tissues, joints, and muscles New Internal EMF Shield:Iron based internal EMF blocking cage brings EMF's down to almost undetectable levels. Have an EMF meter? Give it a try! Beautiful New Design:New curved edges and minimalist styling so your new light will look great in the gym or the home. We've also included a built-in handle for easy transport from one location to another. Optical Lens Grade Glass:We've upgraded the clarity and quality of the glass lenses for more powerful and even light coverage. Universal Mounting System:Door hanging kitWall hanging kitVESA compatible back mount pointsQuick releaseFloor Stands (Optional) SPECS: FDA Class II Registered Medical Device Rated Light Output: 840 Watts - Voltage: 100-240V (Works Worldwide) LEDs: 280 x 3W LEDs (140 x 660nm / 140 x 850nm) Treatment Area: up to 24" x 84" Treatment Time Per Area: 5-10 Minutes Irradiance: >250 mw/cm2 max 160 mw/cm2 at 6" - deep tissue 90 mw/cm2 at 18" - energy 50 mw/cm2 at 36" - skin EMF: 0.0uT at 6" Size: 10.25" Wide x 38.5" Tall x 3.5" Thick - Weight: 22lbs Cooling Fans: 4 LED rated Lifetime: 50,000 Hours Warranty: 2 years What's included in the box? 1x Hanging wire (with carabiners) 1x Power cord 1x Door hanging hook 1x Glasses 1x Adjustable rope 4x Wall anchors with screws