Day or night, the Light-Stryke’s powerful laser will put you on target shot after shot. The heavy- duty design and construction of the Light- Stryke2.0 is made to endure the abuse of those that demand it. The Light-Stryke takes the guess work out of bowfishing. Heavy-duty T-6 aluminum construction. Toolless windage and elevation adjustment. Precision windage micro-adjust. Sealed pressure switch connection. Powerful 5mW green laser. Compact design fits all recurve and compound bows with sight bushings. Includes pressure switch and constant on/off end cap. Approximate burn time with constant on/off switch is 6 hours.