MR16 RGB led bulb smoothly transition from one color 12V 2.1W

MR16 LED light bulb RGB smoothly transition from one color, MR16 RGB colorful led light bulb replacement, GU5.3 Base, 2.1 watt RGB Color changeing LED spotlights. Using 21 pcs RGB-C Clear TriColor LED (3 different color led inside: Red, Green, Blue for each LED component, See below image, It is 4 pins led), This LED is 5mm through hole LEDs. These RGB LEDs have a wavelength of 472nm for blue, 525nm for green, and 630nm for red, with a millicandela rating of 5,000mcd. They have a 15 degree viewing angle with a clear lens. 50,000 hours Life Time. The color changing is slowly and smoothly. AC/DC 12 volt operation led light bulbs, Just plug it into your 12V AC or DC halogen fixture and start to save on utility bill.