Pair of 3157 White 20 LED Hyper LED Light Miniature Bulbs Wide View Angle (2 bulbs per order) This is for one pair of 3157 LED bulbs (2 bulbs) (Dual Beams) Diameter 25mm (1.0"). 35mm height (LED part). 54mm total height. Cross Reference: 3057, 3357 Total 20 LEDs Lights with Wide View Angle for better reflection.