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      04-14-2012, 08:17 PM   #815
Alpineweiss e90
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Quote:
Originally Posted by blueaudi18 View Post
im doing 3 in series and will wire them in parellel with resistor limiting the current. im using 5050 smd so i don't have to use as many led to fill up the rings.

i used and online calculator to calculate what resistor i needed.

what driver are u using to power the led..
A LuxDrive 3023 buck puck. When you wire them in parallel, they will divide current evenly. So if you have 20 LEDs and a 1000mA driver, each LED would get 50mA.

http://www.ledsupply.com/03023-d-e-1000p.php