| 摘要 |
A light source device (1) has a light-emitting element structure body (3) having a light-emitting element (32), a base member (2) configured to be fitted in a lamp, and an installation portion (22) disposed on the base member. The light-emitting element structure body (3) is installed on the installation portion (22). The base member (2) has a heat dissipation chamber (24) communicating with an outside of the device (1). The heat dissipation chamber (24) is formed inside the installation portion (22). |
