Qmotion SIS
Newly Enlightened
- Joined
- Aug 31, 2010
- Messages
- 51
What are the differences between these 2 leds? Which is the brightest/most efficient?
If you are refering to the LEDs sold by kd and dx then you are most likely talking about Cree xre q5's vs xpg r5's which are 2 different types as well as differing flux bins I believe that even an xpg q5 is more efficient than an xre q5 since it has lower forward voltage at the same drive current.xpg is