Exceeds I.T.E. and MUTCD standards.
Tested in an approved independent laborotory to I.T.E. Type B requirements.
Visor eliminates sun glare.
Light dims 50% at night - extends battery life.
Available with amber lens.
Operates on two or four alkaline "D" cell batteries.
Lenses molded from UV stabilized polycarbonate.
Case is high impact polypropylene.