Dual Color LED rear light bar: Featuring our newest technology released from RLB. This LED chase light has the ability to switch between two different colors. Available in multiple dual color combinations; Amber/White, Blue/Green, Blue/White, and Green/White. All White LEDs remain solid for cargo/work light and all color LEDs can switch between 7 strobe/solid pattern options. Dual color functions operated by the included three-position rocker switch. Completely plug and play with our compatible pigtails. Available in 18″, 22″, 30″, and 36″.