Sapphire high intensity discharge projector lamp

Sapphire high intensity discharge projector lamp

Screen printable luminous panel display device

Sealing agent for a foil sealed lamp

Short arc lamp improved thermal transfer characteristics

Short arc lamp with improved manufacturability

Short arc lamp with improved thermal transfer characteristics

Shrouded arc discharge lamp suitable for downlighting...

Single ended metal vapor discharge lamp with insulating film

Single-ended high intensity discharge lamp

Small arc tube, low-pressure mercury lamp, lighting...

Starting aid for HID lamp

Starting aid for low wattage metal halide lamps

Starting aid for metal halide lamps