Avenger II TRIO Dual Lamp Red/Blue/White Red/Blue/White With their compact and inconspicuous design, Whelen's all-new Avenger II dash lights are simple to transfer from vehicle to vehicle. Newly designed combination Linear/TIR optics provide high intensity warning and illumination and a smaller profile maximizes space for optimal versatility. The Avenger II builds on the Avenger's reputation for excellent functionality and efficiency. SAE Class 1 Certified Available in single or dual models Available in SOLO (single color), DUO (two color), and TRIO (three color) models Universal swivel bracket with three suction cups will fit the contour of any windshield or can be used for permanent mount Black polycarbonate housing DUO and TRIO models feature two recessed buttons in the housing, a Scan-Lock button for flash pattern selection and a mode button for color combination selection Height with adjustable mounting bracket for all models: 1-3/5 in (41mm) to 2-9/10 in (74mm) SOLO models include 10 ft straight cord with cigar plug featuring two switches for On/Off function and Scan-Lock flash pattern control DUO models include 10 ft straight cord with cigar plug featuring two On/Off switches for color one and color two TRIO models include 10 ft straight cord with cigar plug featuring two switches for On/Off and steady-burn override Hard-coated lenses minimize UV damage and resist scratches 12 VDC