5050 SMD LED Cyan LED 490nm Three Chips

490nm LED with 5050 SMD LED three chips inside: 520nm LED is a pure green LED, 470nm LED and 480nm LED is blue LED. Then what's the color between green and blue LED? Like 500nm LED, 495nm LED or 490nm LED? It's cyan LED and it's report that waxelength 490nm can increase the energy of cells in sequence and have a good effect on metaboliso. In addition, it can also balance secretion, calm skin and control oil. That is why most of people use this cyan LED in LED mask.  On the other hand, this LED have three chips inside and it can control by each 3 pin in the side of SMD LED. When you light it up, it will emits a beautful color. Which can be use in most of LED back light project and LED lighting project for house or bar.  Size of 5050 SMD LED three chips LED: *This SMD LED case also available for blue SMD LED, Amber LED, UV LED and IR LED ect.* Features:  Dimensions…