GTR Lighting T10/194/168 5-LED Bulbs: These LED bulbs: will replace any T10 bulb, more commonly called 194/168. Here is the cross reference for this bulb: W5W, 194, 501, 147, 152, 158, 159, 161, 168, 184, 192, 193, 259, 280, 285, 447, 464, 555, 558, 585, 655, 656, 657, 1250, 1251, 1252, 2450, 2652, 2921, & 2825 This package: has 2 LED bulbs and they each feature 5 high-power LEDs. These bulbs are perfect for almost any application where they fit. Use them as dome lights, marker lights, blinkers, map lights, floor lights or anywhere!