The word LEP (Laser Excited Phosphor) was defined by ACEBEAM in 2018 and is also nicknamed white laser flashlight by the industry. In the same year, the first long-distance LEP model W10 was released, with a range of up to 1000 meters, but the diameter of the optical lens was only 31.5 mm and powered by a battery. The W30 was launched the following year, and its 2400m long-distance dedicated, making the long-distance camera with a diameter of only 60mm Shooting portable flashlights becomes a reality. LEP has the advantages of low power consumption, high brightness, small size, high efficiency, and practicality. It can be widely used in national defense, military, search, maritime, field search, firefighting, rescue, patrol and other fields.