| 摘要 |
PROBLEM TO BE SOLVED: To provide a lamp which can adjust an irradiation range freely, can irradiate even light, and has good feel of a material.SOLUTION: A lamp 1 comprises: LED (light source) 4 implemented to a substrate 3 fixed to one end of a cylinder body 2; and a lens 5 permeating the light emitted from the LED 4 and controlling light distribution. A lens holder 6 holding the lens 5 is equipped in one end external circumference of the cylinder body 2 movably, and a conically-shaped reflecting mirror 7 that radius of the open end becomes large or small by shift along the cylinder body 2 of the lens holder 6 is provided between the lens 5 and the substrate 3 in the lens holder 6. The reflecting mirror 7 consists of partially overlapped plural trapezoid metal pieces 7A that inner ends are connected each other.SELECTED DRAWING: Figure 1 |
