This is for 50pcs 3mm Dual Bi Color Polar Changing Green/Blue Diffused Led + 50pcs 1/4W 470ohm resistors for 9v ~ 12V DC
Color: Green/Blue
When input current "+" and "-", Green lighted
when input current "-" and "+", Blue lighted
Forward Voltage: 3.0V ~ 3.4V DC
Forward Current: 20mA
Lens Color: Milk-White
Pin Length: 28.5mm and 26.5mm