There are 8 possible single color options (Red, Green, Blue, White, Orange, Amber, Pink, UV/Purple) and FOUR multi-color options (RGB, RGBW, RGBWW, RGBA). On the RGBW led strip, in addition to RGB, you get one extra 2835 diode which is Warm White. That warm white diode has a Kelvin temperature of 2400 which means it has a yellowish look giving