Compact Red Light Therapy DeviceUnlock Faster Recovery and Wellness with The Half Stack Red Light Therapy Panel Experience the power of red light therapy at home with The Half Stack 3. 0, a medium sized panel designed to provide even coverage for your arms, legs, or entire torso. This means you can enjoy quick and effective sessions that target your specific needs. This panel features 100 LEDs, carefully distributed across four wavelengths: 25% at 630 nm, 25% at 660 nm, and 25% each