| 摘要 |
PROBLEM TO BE SOLVED: To provide a straight-tube LED lamp capable of decreasing the number of components and facilitating assembly.SOLUTION: A straight-tube LED lamp 1 comprises: an LED substrate mounting therein a plurality of LED elements; a support substrate 3 formed to have a generally semicircular arc cross-section and providing the LED substrate mounted on a flat surface thereof; a translucent cover 5 formed to have a generally semicircular cross-section, and covering the flat surface of the support substrate, the support substrate 3 and the translucent cover 5 forming a cylindrical shape; and a mouthpiece 4 connected to both ends of the cylindrical shape formed by the support substrate 3 and the translucent cover 5, the support substrate 3 including a groove formed over an entire length of the support substrate 3 in a longitudinal direction thereof to partially include an opening, the mouthpiece 4 being fastened to the groove by a fixing member 15 and fixed to the support substrate 3. |
