JDM x4 White T10 168 920 921 5LED Bulbs License Plate Parking Side Mark Backup Premium 6000K LED White Bulbs; Working Voltage: 8-16V AC/DC - Low Voltage transformers only, please double check bulb type and transformer before ordering 90-Percent more efficient than incandescent and halogen; Uses five GEN 5050 SMD Chips per bulb giving 360 coverage Resists shock and vibration - Natural White Color as Shown Works in stair lights, deck lights, malibu lights; Replaces the standard wedge bulb found in most of these outdoor lighting housings Pack of 4