AGT 7443 7440 Amber LED 18 SMD LED Bulbs Signal Tail Backup (Pack of 2) Genssi - 7443 LED bulbs Color Amber - Best for turn signals - Resistor required otherwise it may flash fast Dual Mode Operation (On low, On High, Off) High quality Grade A Chipset = Long Life, Much brighter than competitors bulbs 7443 fits many different vehicles tail light bulbs and turn signals - Also reverse compatible with 7440 bulbs Pack of 2; Uses 18 x 5050 SMD LED for maximum brightness near 100 Lumens per bulb