Standard T-1 3/4 5mm LED Through Hole Amber 590nm 30 Deg 2500mcd(max) | eBay
Amazon.com: MYPLAISIR LED Chip 1 Watt 3 Watt LED Chip 3W High Power 10pack Made with EPILEDS LED Chip and Copper Base 590nm Amber Yellow Color for Aquarium Lamp Plant Grow Lamp