EEEEE 1W 30 Values 300pcs Individual Compartment 1 Ohm-1M Ohm with 1% Metal Film Resistor Assortment Kit and Electrical Industrial Assorted Set K Ohm Pack for Led Lights Arduino Raspberry Pi: Amazon.com:
1PCS 5V 350mA 1W 940nm LED High Power Infrared Transmitter Module For Arduino | eBay
Controlling high power (or a high number of) LED's with an Arduino - YouTube
1Amp Constant Current LED Driver Shield for Arduino Nano - Electronics-Lab.com
1W LED Driver Circuit - Basic Electronics
1 - 1W LED driver-8794102462
Rainbow Flashlight
DIY SOS Man Overboard Light 1 Watt Light and Arduino - Sailing in the Mediterranean and beyond
10MM RGB LED Module Light Emitting Diode for Arduino: Amazon.com: Industrial & Scientific