Epsilon
Enlightened
Was browsing on led-tech.de and came across a new product: 7x xm-l u2 on one PCB! Over 7k lumens of power 
.
http://www.led-tech.de/en/High-Powe...REE-XM-L-U2-on-round-PCB-LT-1802_120_117.html
Maybe interesting
.http://www.led-tech.de/en/High-Powe...REE-XM-L-U2-on-round-PCB-LT-1802_120_117.html
Maybe interesting
