... Light ColorCW/WW/R/G/B/Y/RGB7. Beam angle (with lens) 15,° 30°,45°,60°, 90° 8. Color Range ... Light ColorCW/WW/R/G/B/Y/RGB7. Beam angle (with lens) 15,° 30°,45°,60°, 90° 8. Color ... electronic ballast.2.please make sure it is intalled with power off.3.can not be applied to dimmer ... 4.please do not look straight to the lightLow price,high quality, fast delivery, samples available. Expert export salesmen, ...