The mixture of red, eco-friendly and blue generates a lot of colours. White light is developed if the crimson, eco-friendly and blue diodes are all switched on. When the screen is black, these diodes are switched https://amberrggq024482.bloggip.com/30417887/the-smart-trick-of-brp121-led130-cw-100w-220-240v-gm-that-nobody-is-discussing