Fluorescent lamp capable of operating on multiple ballast system

Electric lamp and discharge devices – With luminescent solid or liquid material – With gaseous discharge medium

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313484, 313493, H01J 6304

Patent

active

054989248

ABSTRACT:
A fluorescent lamp that has a T10 outer diameter which is capable of operating on ballasts of both the T8 and T12 types. In addition to the T10 diameter, the lamp has at least one groove in its wall to reduce the envelope cross-section, a fill gas of neon and argon, preferably 25% neon and 75% argon and a controlled amount of mercury.

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