[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [APD] T8 LED tubes drop in replacements

Stuart Halliday wrote:
> Had to happen of course.
> Nice to see the first ones becoming available.

Are they measuring the lumens at the emitter, or what actually comes out 
of the light? LED manufacturers are famous for overstating their lumens 
by measuring right at the emitter, which doesn't always correlate to the 
real world experience.

Jerry Baker
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com