Lumens per circuit watt

[Richard Burns]

This is a repeat of the original

View attachment lumens per watt LEF_data.pdf

this is another alternative version

View attachment lamp characteristic comparison chart.pdf

if you cannot download these then you may need to be on a laptop.

 

[SPARTYKUS]

Thanks Richard.

I was suprised at how efficient the Metal Halide lamps can be.

 

[mohsendeeb]

thank for informations

 

[ibrahim]

Thanks for the file

 

[Daniel Morgan]

nice this comes in handy thank you

 

[Skimpy Wan]

Looks like I need to download this on PC rather than phone, but thanks in advance