2100 Lightbar from CODE 3 INC. Created: May 26, 2009 Powerful LED emergency lighting in a 2.1 inch low profile lightbar. Code 3's clear lenses and the absence of color in the unit lightbar make it inconspicuous unitl illuminated. Want to know more about this product? Click here to request more information about 2100 Lightbar from CODE 3 INC. .