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(Yet not completed) timeline of the F26T8/CW/4
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Here's how the 19W appliance lamp looked like in the past 40 years, from the 70s to 2010. From top to bottom:
- Pre-CGE tube (prior to the late 70s), specimen from July '77
- CGE tube (late 70s - very early 90s), specimen from May '87
- GE tube from the USA (early 90s - early 00s), unknown specimen date
- Current GE tube, from 10/03 on. Unknown specimen date.
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