What do you mean by FL40EX-D written on the fluorescent light?

fluorescent-light interior

The fluorescent light says:

FL40EX-D

What does this mean?

2144 2015-12-10 Gentleman

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A. 1

FCL: Round shape
FL: Straight line shape
FPL: Two glass tubes attached side by side
FHF: Electronic stabilizer only

EX: Three wavelengths
D : Daylight (light that looks white)

40 means 40 watts.

Gentleman 10 years ago 0

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