DOT and “E” marked for street legality, the 25-7700 Series/ 26-7700 Series aluminum turn signals are available in polished aluminum, black or chrome with clear or amber lenses. The 25-7700 Series uses incandescent bulbs (dual filament and single filament), and the 26-7700 Series uses LEDs (available with or without running lights). Dimensions are 66.4-by-39-by-35 millimeters.