The New Whelen Ceridian Lightbar 

Whelen Ceridian Series Super-LED Lightbars
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Whelen's innovative Ceridian Series features an all-new low profile design and a multitude of unique features and options for optimal versatility. The Ceridian Series is available Amber, Blue, Red, and White. The Ceridian is also available in SOLO (single color), DUO (two color), and TRIO (three color) models. You can also get these as Standard Current or WeCan models. Ceridians are available with colored lenses and colored internal filters. The Ceridian CP Series models features BroadBand Blue technology. Broadband Blue delivers a higher intensity, creates a larger optical image, and produces a more consistent color.