One Pair 3157 RED 48 LED Light(2 bulbs) /12V / Turn Signal Light, Corner Light, Stop Light, Parking Light, Side Marker Light, Tail Light, and Backup Lights Dual Beams 12 LEDs up layer, 36 LEDs down/side layers. Total 48 LEDs Lights with Wide View Angle for better reflection. Diameter: 25mm , Total height: 46mm Cross Reference: 3057, 3357