A turn indicator lamp to be provided at a vehicle main body, comprising: a light emitter having a wiring connector to which a wiring for a current supply is connected; a reflector member having a reflection surface adapted to reflect light emitted from the light emitter; a lens supported at the reflector member to be opposite to at least part of the reflection surface; and a main body member that includes a storage with a storage space storing the reflector member and at least part of the light emitter, and a main body supporter to support the storage at the vehicle main body, wherein the storage has a first opening that opens in a first direction and a second opening that opens in a second direction that intersects with the first direction, the storage space communicating with an inner space of the main body supporter through the second opening, the reflector member has a support hole, and the light emitter is arranged in the support hole such that the light emitter is supported by the support hole, the reflector member is provided such that light emitted from the light emitter and light reflected from the reflection surface of the reflector member are emitted to the outside through the lens from the first opening, the support hole of the reflector member is formed such that a central axis of the support hole is inclined with respect to the first direction and part of the wiring connector of the light emitter supported by the support hole is positioned in the inner space of the main body supporter and in the second opening, and the main body supporter is configured to lead the wiring coming from the vehicle main body to the wiring connector. a light emitter having a wiring connector to which a wiring for a current supply is connected; a reflector member having a reflection surface adapted to reflect light emitted from the light emitter; a lens supported at the reflector member to be opposite to at least part of the reflection surface; and a main body member that includes a storage with a storage space storing the reflector member and at least part of the light emitter, and a main body supporter to support the storage at the vehicle main body, wherein the storage has a first opening that opens in a first direction and a second opening that opens in a second direction that intersects with the first direction, the storage space communicating with an inner space of the main body supporter through the second opening, the reflector member has a support hole, and the light emitter is arranged in the support hole such that the light emitter is supported by the support hole, the reflector member is provided such that light emitted from the light emitter and light reflected from the reflection surface of the reflector member are emitted to the outside through the lens from the first opening, the support hole of the reflector member is formed such that a central axis of the support hole is inclined with respect to the first direction and part of the wiring connector of the light emitter supported by the support hole is positioned in the inner space of the main body supporter and in the second opening, and the main body supporter is configured to lead the wiring coming from the vehicle main body to the wiring connector.