Halogen cycle incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp
Halogen incandescent lamp whose filler gas comprises bromine, ch
Halogen-cycle type incandescent lamp
HID lamp electrode comprising barium (yttrium or rare earth meta
HID Lamp electrode comprising barium-calcium niobate or tantalat
HID lamp electrode comprising solid solution of dibarium calcium
HID Lamp emission material
HID lamp having arc tube mounting frame which relieves...
High brightness, low wattage, high pressure, metal vapor dischar
High intensity discharge lamps with uniform color
High intensity vapor discharge lamp with sintering aids for elec
High pressure arc discharge lamp having concave shaped outer jac
High pressure discharge lamp and luminaire
High pressure electric discharge lamp