ELECTRIC SEALED BEAM LAMP UNIT, IN PARTICULAR FOR USE AS A MOTOR-VEHICLE HEAD LAMP, AND METHOD ANUFACTURING SUCH A LAMP

摘要

In a sealed beam lamp unit comprising a quartz iodine lamp accommodated in an outer envelope the lamp is provided with a sleeve-shaped cap which is made of a metal strip material and surrounds the lamp pinch of substantially rectangular cross-section and to which a wire is secured which serves as the sole support for the lamp.