LED Red Light Therapy Lamp: 660nm red and 850nm near infrared combo light, making it the best wavelength for light therapy. Infrared light is invisible to the naked eye so when using this bulb only half of the chips will appear illuminated. Complete Infrared Light Therapy Set: Comes with lamp holder for convenient use. Enjoy light therapy at home or office and make your life better. Non-Invasive Pain Relief: Designed to deliver infrared heat to the body. The infrared heat encourages muscles and damaged tissue to heel. Durable to use: The high power led light therapy bulb has built-in qualified heat sink for better heat dissipation, durable to use. Worry-Free Warranty: 12 months warranty plus 30 days satisfaction or return guarantee, 100% money back. We provide 24/7 customer service, if you have any questions, please feel free to ask. Product Description Wolezek Red Light Therapy Lamp Wolezek Red Light Therapy Lamp - Enjoy Light Therapy Anytime and Anywhere Do you want to relieve muscle soreness caused by over-exercising? Do you want to relieve the soreness of the cervical spine and waist caused by long-term work? Do you want to enjoy light therapy at home and relax yourself completely? It is a time to choose Wolezek red light therapy lamp You can enjoy: -Convenience: Come with light socket, no need to purchase other accessories. -Simple to Use: Just plug and use, enjoy light therapy on your home or office anytime. -Upgraded Technology: Adopt Upgraded light therapy technology, contain 660nm red light and 880nm near infrared light to making the best wavelength for light therapy. -Effective: Designed to deliver infrared heat to the body. The infrared heat encourages muscles and damaged tissue to heel. -Durable: The high power led light therapy bulb has built-in qualified heat sink for better heat dissipation. 660nm & 850nm Specific Light Low EMF value( 141mw/cm2 Benefits of Wolezek Red Light Therapy 660nm:850nm=1:1 Wolezek red light therapy lamp has both 660nm (Red) and 850nm (NIR), two specific wavelength light. 660nm red light therapy works by increasing energy production, reducing inflammation and speeding healing, while its also useful for a variety of skin issues and non-toxic. 850nm infrared light therapy is warming and penetrates deeper into living tissue, its useful for pain. Bulb Dimensions - 4.7x4.7x4.7 inches (PAR 38 Bulb) Bulb Weight - 1.2 lbs (a little heavy) Beam angle - 60 degree Accepts worldwide voltages AC 100-240V