$0.20
5mm LED Clear Yellow 2.1V 20mA
LED, Green, Red, Through Hole, T-1 3/4 (5mm), 60 °, Round, R 30mA,...
3mm Diffused Red LED Bright 20mA 1.9V – 2.1V
Flashing LED, L-796B Series, Red, 8mm, 800 mcd, 1.5 Hz, 3 Hz