Top Quality Includes: One Pair (Right & Left) Water Flowing Turn Signals Installation: Direct Replacement Case Color: As Picture Show Light Color: Yellow Blue Long Lifespan, More Safety, 100% Waterproof Installation Instruction Is Not Included. For BMW X3 F25 LCI 2014 - 2017 For BMW X4 F26 2014 - 2018 For BMW X5 F15 2013 - 2018 For BMW X6 F16 2014 - 2019 Notice: The yellow turn signal is plug and play installation, very easy and convenient. For the blue light function, your first choice is to connect with the puddle light power if you have one. Or you connect to the side mirror of the power reversal. If you don't have all of these two features, you have to open the door panel to get positive to get power, it's a little complicated. Anyway, you can just use tape to pack it up and let it be or cut off the green wires, just use the yellow turn signal. The turn signal displays a dynamic yellow light in its normal state, but a dynamic blue light will appear when the rotation is completed or the car is locked and unlocked remotely.