Led blinking using arduino (4 Examples) with code, circuit and video
Teensyduino Tutorial #2: Using an RGB (any color) LED
L5: Blinking Two LEDs - Physical Computing
The GeekDad Arduino Guide: Getting Blinky With It | WIRED
Amazon.com: Led Pinspot,DMX 12w Full Color RGBW 4IN1 Led Spot Light, Use For Mirror Ball, Window Display In Boutique, Disco, Ballroom, KTV, Bar, Club, Party, Wedding : Musical Instruments
2Pin 8/10mm L Shape IP20 LED Strip Connector
Fading a LED | Arduino Documentation | Arduino Documentation
5 PIN 12V RELAY WITH LED LIGHT INDICATOR - Hagemeister Enterprises Inc. (HEI)
Amazon.com: DiCUNO 5000pcs(5 Colors x 1000pcs) 5mm Bi-pin LED Light Emitting Diode Round Assorted Color White/Red/Yellow/Green/Blue Kit Box : Industrial & Scientific