The Trilobyte Gen4 is the reliable, feature-rich mid-range of the AdventureLights Trilobyte ™helmet lights. Customizable visual and near-infrared spectra are available to the user in a user-friendly, rugged, compact AA battery light that can withstand extreme environments. The Trilobyte Gen 4 has 4 output colors: white, green, red, and IR. It has a positive vibration feedback (MultiVibe ™) for tactile switch position indication.