Features：
【Ⅰ】Lens Clear,Amber Blinker Light working as original
【Ⅱ】Lens black,Sequential Amber Light working upgrade
【Ⅲ】Lens white,Sequential Amber Light working upgrade
【Ⅳ】Lens black,Dynamic blue+Sequential Amber Light working Switchback upgrade
【Ⅴ】Lens black,Dynamic white+Sequential Amber Light working Switchback upgrade

FITMENT:
Edition1,for Mercedes-Benz S Class W220 2003-2005
Edition2,for Mercedes-Benz S Class W221 2006-2009
Edition3,for Mercedes-Benz S Class W221 FL 2009-2013
Edition4,for Mercedes-Benz S Class W222 Sedan Wagon/W217 Convertible Coupe 2014-2021

Material: ABS+PC+LED
Wattage: 5W
Voltage: 12V
Lens Housing color: Clear/white/Black

The three light operating modes to choose:
1, Amber Blinker(as original)
2, Sequential Amber
3, Dynamic Welcome-Sequential Amber-Dynamic Goodbye

Installation Instruction:

#1 Blinker Light: Plug and Play

#2 Welcome/Goodbye Light: three ways to Connect Switchback Function cable,each with a different outcome:
(1)..Puddle Light Connection: Link to the puddle/welcoming light's positive wire. The dynamic blue/white lights activate for 3-10 seconds when unlocking or locking the vehicle.
(2)..Mirror Folding Connection: Attach to the mirror folding feature's positive wire. The lights flash for 3-10 seconds upon car unlock.
(3)..Door Panel Connection: Wire to the door panel's positive terminal. The blue/white lights illuminate for 3-10 seconds during unlock/lock or after turn signals are off.
Tips: Dynamic Light To disable, cut the wire by taped, reverting to standard Amber turn signals.