8864 West Tradeways Court, Homosassa, Florida 34448, United States
Types of Lights
Type A Lights
Type A lights are of any color that are LOW INTENSITY that maintain a flash rate of 65 with a +/- 10 flash per minute change for temperatures between -20F to +150F, regardless of power source (6v/12v/solar). Type A low intensity flashing warning lights and Type C steady-burn warning lights shall be maintained so as to be visible on a clear night from a distance of 3,000 feet.
Type C Lights
Type C lights are of any color that are Bi-Directional and maintain a Steady ON light. Type A low intensity flashing warning lights and Type C steady-burn warning lights shall be maintained so as to be visible on a clear night from a distance of 3,000 feet. Type C steady-burn lights are intended to be used to delineate the edge of the traveled way on detour curves, on lane changes, on lane closures, and on other similar conditions.
Type D Lights
Type D lights are of any color that are Omni-Directional and can maintain a steady flash cycle of 60 fpm +/- %5 or maintain a steady ON mode for the duration of low light operation.
MUTCD or ITE CERTIFICATION
Lights meeting the MUTCD requirements are designated to meet the specifications identified in the current ITE Purchase Specifications for Flashing and Steady-Burn Warning Lights. The most current version of the MUTCD is the 2009 Edition with Revision Numbers 1 and 2 incorporated, dated May 2012. The official version of the 2009 MUTCD with Revision Numbers 1 and 2 incorporated is the PDF version.