One Pair 3157 RED 24 LED Light(2 bulbs) /12V / Turn Signal Light, Corner Light, Stop Light, Parking Light, Side Marker Light, Tail Light, and Backup Lights This is for one pair of 3157 bulbs (Dual Beams) Cross Reference: 3057 3357 18-LEDs Upper Layer 6-LEDs Down Layer. Total 24 LEDs Lights. Double your current light output