- The word LEP (Laser Excited Phosphor) was defined by Shadowlasers in 2016 and is also nicknamed white laser flashlight by the industry.
- In the same year, the first long-distance LEP model SF2 was released, with a range of up to 1200 meters, but the diameter of the optical lens was only 30 mm and powered by a battery.
- The D12 was launched the following year, and its 1800m 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.