| 摘要 |
PROBLEM TO BE SOLVED: To provide an optical semiconductor base lighting device with a fraction defective reduced and assemblability improved, and enabling a product with excellent durability to be obtained.SOLUTION: An optical semiconductor base lighting device is provided with: a first unit arranged at an upper part side of a housing and equipped with a slanted face formed on a lower side outer face of an optical member covering a semiconductor optical element so as to slant upward from a lower side edge of the optical member; and a second unit formed at an upper part side of the housing for housing and fixing the first unit. |
