LED Ellipsoidal Zoom 25 degree-50 degree, 200W, 3200K, Black Shell LED Ellipsoidal Zoom 25°-50°, 200W, 3200K, Black ShellPower Supply: ... >83LED Lifespan: >50,000 hoursFlicker Free (Refresh Rate >400 Hz)Drive Mode: Constant CurrentLumens(Lum): 12,500Center Beam illuminance: 1) 25 ... LED Ellipsoidal Zoom 25 degree-50 degree, 200W, 3200K, Black Shell