Lighting device

A lighting device, including:

• an elongate light assembly, including a power connector, the power connector being configured for electrical connection of a power wire;
• a base, connected to the elongate light assembly;
• and
• a head portion, detachably connected to the base, including a threaded connector, the threaded connector being electrically connected with the elongate light assembly;
• wherein at least one of the power connector and the threaded connector is configured to be electrically connected with a power source;
• wherein the base is assembled to the elongate light assembly along a first direction, the base includes an attachment portion, an assembling portion, a first connection member and at least one first conductive member which are connected, the attachment portion is connected with the elongate light assembly, the first connection member and the at least one first conductive member are connected with the assembling portion, the at least one first conductive member is electrically connected with the elongate light assembly;
• the head portion is assembled to the base along the first direction, the head portion includes a main body, a second connection member and at least one second conductive member, the threaded connector is disposed on an end of the main body, the second connection member and the at least one second conductive member are disposed on another end of the main body, the at least one second conductive member is electrically connected with the threaded connector:
• the second connection member is detachably assembled to the first connection member along a second direction so that the head portion is connected to the base and so that the at least one first conductive member and the at least one second conductive member are abutted and electrically connected with each other, wherein the second direction is lateral to the first direction.