| 摘要 |
PURPOSE: A reflective type discharge lamp is provided to improve reflective efficiency of light by fixing a plurality of reflective plates to an upper portion of a light emitting tube. CONSTITUTION: A contact screw(6) is fixed to an opening portion of a lamp(1). The opening portion of the lamp(1) has a narrow inside diameter to pass through a support portion(3) for fixing a light emitting tube(2). The support portion(3) is fixed to the contact screw(6). The light emitting tube(2) is fixed to the support portion(3) by using a light emitting tube fixture. A plurality of reflective plates(7) is formed around the outside of an insulating plate(9). The reflective plates(7) are folded when passing through the opening portion of the lamp(1). The reflective plates(7) are unfolded after passing through the opening portion of the lamp(1). |
