100PCS 3mm LED Light Bulb Emitting Diodes Luminous Multiple colors
Item specifics
Package Content 100PCS(20White 20Blue 20Red 20Green 20Yellow)x 3mm LED Light Emitting Diodes
Current Rating 15-20ma
Size As shown in the picture
Tolerance ±0.2mm
LED positive and negative discrimination(As shown in the picture)
1.Look at the pins: pole of the long foot is positive, pole of the short foot is negative.
2.Look at the pins in the head: the big one is negative, the small one is positive.