Optimus Red 2 Testosterone Boosting Red Light Groin Cup unleashes state-of-the-art red light therapy to help naturally support healthy testosterone levels and boost male performance. Combining a comfortable, ergonomic design with 48 high-powered LEDs, the upgraded Optimus Red groin cup delivers broader coverage where you need it most—now equipped with an external power bank for consistent, powerful sessions that fit seamlessly into your routine.