chadfarmer Premium Member Dec 6, 2012 #1 what is the best temp to run an led to get good life out of them Last edited: Dec 7, 2012
R reefgeezer Active member Dec 7, 2012 #2 The cooler the better. I have DIY's. I can hold my finger on the heat sink directly above each emitter.
The cooler the better. I have DIY's. I can hold my finger on the heat sink directly above each emitter.