Unity Tactical SPARK Marking Light is a personal identification/marking light in a small footprint for tactical operations or personal expeditions. This marking light was originally designed for industrial safety applications and is ideal for a wide variety of other applications. The Unity Tactical SPARK is a minimal addition to helmets, plate carriers, chest rigs, or virtually any item requiring illuminated visual identification and practically unnoticeable. It requires little effort to use, the SPARK’s bright LED is easily activated by pressing its center to cycle between constant-on/blink/off and features a positive click for tactile feedback. This Unity Tactical marking light is fully encapsulated in a flexible silicone body, making it water resistant and extremely durable and backed with Velcro for ready placement. The SPARK is perfect for active IFF on helmets, vehicles, K9’s, and other kit. It is an affordable marking light and disposable with a 200+ runtime making it perfect for personal use or to be issued by large agencies.