What are the functions of fresnel spotlights in stage lightingWhat is the role of fresnel spotlights in stage lighting? The fresnel spotlight is focused on the stage area, with strong illuminance, narrow illumination and soft light. At the same time, there are many types of fresnel spotlights. Commo

Vangaa lighting high-power LED electronic zoom spotlight, using high color rendering index LED as the light-emitting element, high-power-density LED module and efficient aspherical concentrating system, the luminaire has high luminous efficiency, large beam angle and uniform spot, which is better th