This is for 1000pcs 3mm Dual Bi Color Polar Changing Red/Green Diffused Led 2-Pin
Color: Red and Green
When input current "+" and "-", Red lighted
when input current "-" and "+", Green lighted
Forward Voltage: 1.8V ~ 2.2V DC
Forward Current: 20mA
Lens Color: Milk-White
Pin Length: 28.5mm and 26.5mm