HIVIZ LightWave H3 Tritium/Fiber-Optic Sight Set Smith & Wesson Handgun Sight - Black - The HIVIZ LiteWave H3 Tritium/Fiber-Optic Sight Sets for Smith & Wesson M&P 9EZ Shield combines HIVIZ's brightest in fiber-optic capabilities with the light-emitting benefit of tritium into one sight set, bringing you 24-hour illumination. Now you can have the advantage of day and night performance all in one sight system. These sight sets are rugged and durable, designed for the roughest use, whether it is personal defense and protection, Law Enforcement, or Military. The LiteWave H3 Sight Sets offer the fastest target acquisition and greatest target visibility you'll find. Features Made in the USA ; Brightest, fully encapsulated tritium; 24-hour illumination; Factory sight heights; Fits standard holsters; LitePipes available in Green or Orange; Patented technology;