4X /Amber DRL Turn Signal Parking Light Bulbs

This auction features 4pcs Extremely Bright 3157 (aka 3057 3155 3357 3457 4157 4357) High Power 3030-SMD Dual Color White/Yellow LED Switchback Bulbs Lamps + 2 Pairs 50w 6 ohm Load Resistors and Quick Connectors (to prevent hyper flashing) which have Xenon White color for driving lights and Amber Yellow for turn signal lights projector in front which makes this switchback LED bulb twice brighter with almost 360-degree lighting angles comparing with the conventional high power switchback LED bulbs, these bulbs will radiate light in all directions without any dark spots Amazing super bright lighting output Features: Warranty: ONE YEAR Special IC built-in for delay AO (Amber-OFF) function Dimension (inch): 2.33" long and 0.70" in diameter Will replace 3157 3057 3155 3357 3457 4157 4357 double-filament bulbs for the front turn signal lights Light up extremely bright xenon white for driving/parking lights and legal amber color for turn signal lights Flashing pattern: amber-off-amber-off (Unlike many brands on the market without the built-in IC, which can only flash amber-white-amber-white) The bulbs equipped with constant-current driving IC and Aluminum Circuit Board. Fast thermal diffusion ,heat-resistant, no digital and VHF radio signal interference Applications: turn signal light/Daytime Running Light/Parking Light Please make sure you have available space in your car for these lights to fit before placing order Fitment: For 2000-2014 GMC Sierra 1500 2500 3500 turn signal lights Double-filament sockets 3157 3357 3457 4057 4157 4357, etc Better for clear lens It will replace the cars suggested in the parts compatibility list and many other cars as well, please check Osram Bulbs Guide to find out Installation: LED bulbs are very easy to install. You just have to plug it in the socket. (LED bulb has + AND -terminal. If it doesn't light up after inserting into the socket, all you need to do is insert it oppositely.) How it Works (check the gif animation): White light on when Parking / DRL on "Amber-Off-Amer-Off" when Turn Signal on White light on when Parking / DRL back on It will replace the cars suggested in the parts compatibility list and many other cars as well, please check