Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:not to many modes, does what it claims the flicker on low mode is not bad compared to some drivers Cons:probably very inefficient, gets very hot (burnt through insulation tape) probably needs heatsinking. now dead. OtherThoughts:it was powering an xp-g triple in my diy... Read more

Involvement:General (knows how to use it) - Ownership:more than 1 month Pros:This driver has wide range voltage for you from 5v to 12v power supply. Has 3 different modes are High, Low and Strobe. Works great for 3 Cree emitters from P4 to Q5 for series connection, bright enough light output on high mode, good decent light output on low mode. I... Read more

Involvement:Expert (understands the inner workings) - Ownership:1 day to 1 week Pros:This is a wonderful boost circuit to drive three LED's from a 7.2V source (6 Nixx or 2 Li-ion). It has three modes: high, low, and fast strobe. Low mode current is about 25% of the high mode current, and it doesn't flicker. Strobe is very fast, I'm guessing 4 to... Read more