With the further development of the LED industry, the manufacture of full spectrum LED similar to the sunlight spectrum has the technical maturity and industry maturity, full spectrum LED has become one of the main hotspots in the industry in recent years. Full spectrum LED has many advantages such as good spectral continuity, low missing rate, lower peak high energy blue wave peak, higher color rendering index, and healthier light source. It can achieve a color reduction ability comparable to t

The beam angle for one lamp is an important parameter indicator and a manifestation of the lamp's light distribution.