Smoked Side Mirror Sequential Turn Signal Light For BMW X3 F25 X4 F26 X5 F15 X6 F16 2014-2018 LED Dynamic Turn Signal Light 12v Fit for BMW X3 F25 2014-2017 LCI Facelift model Fit for BMW X4 F26 2014-2018 LCI Fit for BMW X5 F15 2013-2018 Fit for BMW X6 F16 2015-2018 The yellow turn signal is plug and play install, very easy and convenient. For the blue light function, your first choice is to connect with the puddle light power if you have. Or you connect with the side mirror flip power. If you don't have all these two function, then you have to open the door panel to connect with the positive to get power, it is a little bit complicated. Anyway, you can just use tape to pack it and let it be or cut the green wires off , use the yellow turn signal only. Listing includes: 2 LED Turn signal light ( Left and Right) Housing color: as picture show Light color: Blue / Yellow Dynamic Turn Signals Long lifespan, More Safety, 100% Waterproof Installation Instruction is NOT included. 1.Please check our pictures to ensure ours match with the wing mirror on your vehicle. 2.Please allow slight manual measurement deviation for the data.