Lamp support device
Lamp unit attaching structure
Lamp-independent adjustable recessed light fixture
Light device for attaching to various objects
Light fixture
Light fixture and light method
Light fixture bi-directional joint and mounting means
Light fixture having position-oriented lamp
Light fixture with movable bulb carriage
Light stand having a fixture height adjustment mechanism
Light unit
Light-emitting diode (LED) device
Lighting apparatus
Lighting device
Lighting devices using a plurality of light sources
Lighting devices using a plurality of light sources
Lighting equipment
Lighting fixture with beam spread adjustment
Lighting system
Line guide projector