Fluorescent lamp utilizing terbium-activated rare earth oxyhalid

Fluorescent lamp with a by-pass means in the discharge space...

Fluorescent lamp with a low reflectivity protective film of alum

Fluorescent lamp with a mixed layer containing phosphor and meta

Fluorescent lamp with a protective assembly

Fluorescent lamp with a protective assembly

Fluorescent lamp with a protective assembly having vent holes

Fluorescent lamp with adjustable color temperature

Fluorescent lamp with amalgam container

Fluorescent lamp with an integral fail-safe and auxiliary-amalga

Fluorescent lamp with auxiliary amalgam secured to single...

Fluorescent lamp with barrier layer containing pigment...

Fluorescent lamp with cavity tube

Fluorescent lamp with coil shaped internal electrode

Fluorescent lamp with composite safety coating and process of ma

Fluorescent lamp with different density phosphor coatings on the

Fluorescent lamp with discharge tube bent substantially in...

Fluorescent lamp with electrode housing

Fluorescent lamp with end of life arc quenching structure

Fluorescent lamp with end of life arc quenching structure