Has anyone tried these yet http://cgi.ebay.co.uk/300-Lumen-CRE...2972708QQihZ015QQcategoryZ16037QQcmdZViewItem or are they available elsewhere under a different name?
I call foul!
Check this out...Now the R2s are efficient, but last time I checked, they were not putting out 150 lumens per watt even at 350mA, never mind being able to deliver 300 lumens at 600mA.
- Working Current: 450 - 600mA
- Output: 185 - 300 lumens
How would you measure what is going on within? Can you define for me current drive?Is working current "drive" or "draw"?
Are they measuring what is going on inside the module or is it a measurement of what the module draws to work?
The seller has a rating of zero. Just a consideration.