Ri-300ST Profile LED Ellipsoidal Spot ligth from Ri-art Tech comes equipped with a high-output 300W RGBAL 5-in-1 flicker-free COB LED, and offers an incredible CRI of 90 to provide rich and accurate color rendition. RI-300ST 300W COB LED Profile Spotlight can emit RGBAL 5in1 and mixed colors, with 5° -15° Beam Angle, 3200K-5600K color temperature, 0-25hz strobe, which can bring you a surprising experience.