Mini Ellipsoidal LED 100W RGBW COB 4 in 1 , Color Rendering Index (CRI): Ra ≥ 95 LED Lifespan: Over 50,000 hours Optical Beam Angle: 15°-30° Zoom Dimming: 0-100% linear Adjustable Strobe: 1-25 times per second Features: Manual adjustment Die-cast aluminum housing