Plain light source device
Planar luminescent device and planar luminescent element
Plane display unit and plane display device
Plasma discharge lamp
Portable lighting apparatus comprising a diffusing lens
Poster panel lighting fixture
Prismatic globe for street luminaire
Prismatic reflectors with a plurality of curved surfaces
Projection lamp unit
Projection lens for light source arrangement
Projection lighting unit with glass reflector capable of dual in
Projection lighting unit with rear loading lamp capsule member
Projection system and light-guiding assembly thereof
Projection unit having removable retention member
Projection unit with separable lamp capsule and means for ejecti
Projection unit with separable lamp capsule and slidable means f
Projector
Projector type headlight with color-suppression structure
Projector type lamp
Projector-type head lamp assembly for vehicles