Sealed beam Rectangular ( 2B1 ) 142mmX200mm (5.6” X 7.9”) PAR-56 (2D1) Diameter 178mm ( 7” ) Rectangular ( 2A1/1A1/2E1 ) 100mmX165mm ( 4.2” X 6.5”) PAR-46 (2C1/1C1/Motocycle) Diameter 146mm ( 5 3/4” ) Rectangular ( LF/UF ) 92mmX150mm ( 3.6” X 5.9”) PAR-36 Diameter 114mm ( 4 1/2” ) Rectangular ( U/L ) 55mmX135mm ( 2.2” X 5.3”) DOT / SAE / FMVSS108 Our productsare to meet all the photometry requirements of SAE & FMVSS108 , and meet DOTregulations. We can upgrade our production from traditional sealed beam to halogen sealed beam, based on client’s request.