Discharge lamp with enhanced performance and improved containmen
Discharge lamp with mount providing self centering and thermal e
Discharge lamp with neon gas in outer tube
Discharge lamp with offset or tilted arc tube
Discharge lamp with offset or tilted arc tube
Discharge lamp with outer tube comprising silicon dioxide...
Discharge lamp with wire frame having dual cantilever resilient
Discharge tube having a double-tube type structure
Display tube with fluid cooled window
Dome shield for protected metal halide lamps
Double bulb type halogen lamp in which a space between inner and
Double jacket lamp
Double-ended metal halide arc discharge lamp with electrically i
Double-enveloped halogen bulb provided with protuberances in the
Double-enveloped lamp having a shield surrounding a light-source
Dual arc tube discharge lamp having a lamp frame with coplanar s
Dual-envelope high-pressure discharge lamp construction, and met
Electric discharge lamp assembly
Electric gas discharge lamp including an outer envelope and supp
Electric lamp