8$ A rgb pop

 High Power 3W RGB LED Light Emitter 4pins with Star Base
http://m.instructables.com/id/Choosing-The-Resistor-To-Use-With-LEDs/
1362047395011111385

Connecting Mode: Common anode
Emitting Color :RGB(Red, Green, Blue)
DC Forward Voltage (VF): Red: 2.0-2.5Vdc, Green: 3.2-3.6Vdc, Blue: 3.2-3.6Vdc,
DC Forward Current (IF): Red: 400MA/ Green: 350MA/ Blue: 350MA
Viewing Angle: 120 Degree
Luminous Intensity: Red: 45-50LM, Green: 65-75LM, Blue: 20-25LM
Wave Length: Red: 620-625nm, Green: 520-530nm, Blue: 460-465nm.

http://www.powerledworld.com/en/10xpcs-high-power-3w-rgb-led-light-emitter-4pins-with-star-base.html

 

Supply
voltage
Resistor value
5V Green, Blue:
5,1 Ohm / 1W
Red:
8,2 Ohm / 1W
 
9V Green, Blue:
15 Ohm / 2W
Red:
22 Ohm / 3W
 
12V Green, Blue:
27 Ohm / 3W
Red:
33 Ohm / 5W
 
13,8V (Car) Green, Blue:
33 Ohm / 5W
Red:
33 Ohm / 5W
 

 

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