Amazon.com: Amber LED Cubes, OFFROADTOWN LED Pods 2PCS 3Inch 100W High Lumen Spot LED Cubes Yellow LED Fog Lights Off Road LED Driving Light Waterproof for Trucks ATV SUV Marine Front Bumper :
LED Rope Lights - 150' Multi: Red, Blue, Green, Yellow LED Rope Light Commercial Spool, 120 Volt
File:5 mm Tinted Yellow LED (on).jpg - Wikimedia Commons
6 Foot - Battery Operated LED Fairy Lights - Waterproof with 20 Yellow Micro LED Lights on Copper Wire - Hometown Evolution Inc.
Flexible LED Strip - 352 LEDs per meter - 1m long [Yellow] : ID 4851 : $11.95 : Adafruit Industries, Unique & fun DIY electronics and kits