The Viridian 912-0030 Green Laser Sight for Sig Sauer P365 E-Series is a trigger guard mounted laser designed for the everyday conceal and carry owner, delivering a powerful green beam with rapid target acquisition when you need it most. This Viridian E SERIES laser sight fits the Sig Sauer P365 and offers ambidextrous on/off operation with a 5 minute auto shutoff to conserve battery life, while a constant laser provides reliable illumination with an easy windage and elevation adjustment to dial in precise accuracy. Powered by a compact 1/3N battery, the unit provides over an hour of continuous operation, ensuring you have persistent visibility in critical moments. The green laser, produced at wavelengths in the 515-532 nm range, is designed for quick daylight targeting and extended nighttime effectiveness, with practical mounting on the trigger guard for stable sight alignment. Its rugged design is tailored for everyday carry, offering straightforward installation and dependable performance without complicating your holster setup, making it an ideal enhancement for precision aiming and rapid target acquisition with the Sig Sauer P365.