General description These 20X 3157 Bright Bulbs are versatile lighting solutions suitable for various applications including backup, reverse, interior dome, raised stop, directional signal, rear side marker, license plate, map, and foot compartment lighting. They are ideal for use in trucks, motorcycles, boats, RVs, trailers, and more. Technical specifications Color: Transparent Black Material: ABS Glass Each product size: 2 * 5 cm Base: Double filament plastic wedge (W2.5x16q) Reference compatibility: 3155, 3457A, 3457NA, 4057, 4157, 3157A, 3057A, 3157, 3157NA, 5702A, 4157NA, 3057, 3454NA, 4157, 3047, 3357A, 3757A, 3457, 4114, 3357, 4114LL, 3457K, 3157K, 3157LL, 3057LL, 4157NAK, 3357LL, 4057LL, 3157K, 3357K, 3057K, 3057ALL, 3457AK, 3357ALL, 4114K, 3157X, 3057KLCP, 3757AK, 3057LL, 3057KX, 3157ST, 3057X, 4057K, 3457NAK, 3157LL, 3047K, 3757ALL, 3157KX, 3057ST, 5702AK (Note: 3157 can replace 3156, but 3156 cannot replace 3157) Package Contents 20 * Signal Lights Other products are not