The Sightmark LoPro Mini Combo Green Laser and Light replaces SM25004 and features a more compact design, high-output white LED illumination (up to 300 lumens) and class IIIa laser with a range of up to 600 yards at night (50 yards in daylight). Perfect for close quarters and low light environments, the lightweight LoPro Mini Combo Laser and Light features IPX5 weather-resistant and shockproof reliability, digital switch operation, push-button or pressure-pad operation, hand-adjustable windage and elevation, and up to 23 hours of operation from a single CR123A battery. The LoPro Mini Combo is recoil rated up to .308 and mounts perfectly to Weaver and Picatinny rails.The Sightmark LoPro mini combo green laser and light replaces SM25004 (LoPro combo laser and light) and features a more compact design, high output white LED illumination (up to 300 lm) and class IIIa laser with a range of up to 600 yd at night (50 yd in daylight). Perfect for close quarters and low light environments, the lightweight LoPro mini combo laser and light features IPX5 weather-resistant and shockproof reliability, digital switch operation, push-button or pressure-pad operation, hand adjustable windage and elevation, and up to 23 hr of operation from a single CR123A battery (38 min on max light and laser). The LoPro mini combo is recoil rated up to .308 and mounts perfectly to weaver and picatinny rails. Feature: Low-profile design Class IIIA green laser Up to 300 lm of illumination Better visibility in any situation 1-piece mount for rock solid zero Quick, easy tool less laser adjustments Push button or pressure pad on/off operation 18 hr laser, 48 min to 23 hr light, 38 min to 11 hr laser and light battery life 8 feet shockproof