I have some older Luxeon high power LEDs and bought some drivers (spec below) to power them. They work fine for what I need. However, I am going to be controlling these using TIP120 circuits (one to one) from an Arduino and it occurs to me that I don't know if I should be controlling power flow to …

Should I control the high power LED or its driver?

Topic		Replies	Views
HOW TO: Use high-power LEDs with an Arduino. Interfacing	13	15191	May 6, 2021
Driving high power LED LEDs and Multiplexing	4	2127	May 6, 2021
How to power 1W luxeons? Frequently-Asked Questions	12	4670	May 6, 2021
Quick question about led drivers in general LEDs and Multiplexing	7	2421	May 6, 2021
So called LED lighting drivers LEDs and Multiplexing	10	5417	May 6, 2021