Projection type display unit
Projection type display unit
Projection type display unit
Projection type image display apparatus
Projector and lamp housing thereof
Projector and lamp housing thereof
Projector device
Sealed light fixture
Sectional lighting fixture structure
Solid state light with solar shielded heatsink
Surface light source device and liquid crystal display assembly
Surface-mounted lighting system
Suspended luminaire assembly
Thermal and optical control in a light fixture
Thermal module for light-emitting diode
Thermally protected LED array
Vehicle lamp
Vented light fixture
Ventilated miniature lighting fixtures
Waterproof heat dissipating structure for electronic signboard