HOTSYSTEM 2x Super Bright White/Yellow Dual-Color 7441 7443 7444 T20 28-SMD Switchback LED Bulbs For Turn Signal Lights 2-pack LED: 21 Yellow Samsung 2835-SMD + 7 White Samsung 3030-SMD Light up Xenon white for parking lights or daytime running lights.Light up Yellow for turn signal lights. Much brighter than other switchback LED bulbs on the market because of this new design! Special IC built-in for delay AO (Amber-OFF) function Easy to install Plug and play, If hyper flash happen need install load resistor or deocder Fits: 7441 7443 7444 T20