| 摘要 |
A lighting device comprises a base, a housing, a cooling fan, and a light source module. The base comprises a connection rim and a support plate which is positioned inside the connection rim. The housing is connected to the connection rim and covers the support plate. The housing comprises a flow path which guides air and an air inflow hole which moves the air to an internal space. The cooling fan is arranged on one side of the support plate, inhales the air to the internal space of the housing, and releases the air to the outside through the air release hole positioned in the base. The light source module is mounted on the support plate. The flow path comprises a stepped unit with the external surface of the housing and a dent area. |
