Condor TIR Emergency 3 Watt Low Profile Roof Mount Emergency Vehicle LED Light bar 40in (Red) Generation 4 THREE watt TIR LED technology - 15 Selectable Flash Patterns Ability to control front and rear separately - Voltage: 12VDC - Self contained internal flasher Low profile aluminum housing - Fully Weatherproof Size 40in L x 5.5in W x 2.5in H - 3 year manufacturers defect warranty DUAL COLOR ALLEYS & TAKEDOWNS (1ST COLOR IS BAR COLOR, FLIP A SWITCH AND GOES STEADY WHITE)