LXF1133 Features: * Glock pistol with 3 dot green front and green novak rear night sight set * Standard illuminated green dot front sight provides brightness * Best for targets in low- and no-light shooting conditions * Offers yellow and orange dots for rear sights and yellow is brighter, lasts longer * Patented aluminum cylinder and sapphire lens cannot be equaled * Brightness obtained from the tritium content is focused through the sapphire lens to gives maximum possible illumination * Designed and assembled with the optimum combination of strength and safety Warranty: * Manufacturer provides 12 years warranty on green lamps from the date of manufacture