LED In-Ground Well Light - 1 Watt - Stainless Steel Housing | Super Bright LEDs
Wiring LED's and relays to the EX-LOGIC or GPIO - Biamp Cornerstone
Arduino: LEDs and resistors
L5: Blinking Two LEDs - Physical Computing
Light it Up! with WS2812 LEDs and Blockly | LEARN.PARALLAX.COM
Amazon.com: ALITOVE WS2812B Addressable 300 Pixels RGB LED Strip Light 5m/16.4ft Programmable Dream Color Digital LED Flexible Strip Pixel Light Waterproof IP65 5V Black PCB for Home Bedroom Bar Decor Lighting :
SW16 [CommandFusion Wiki]
Ver. 1 LED Sequencer, Sequential Flash Control Module, 14 Channel, GND – CorsoMotion