These light emitting diodes can be used for a variety of projects, including decoration lighting, RC indicator lighting, illuminating keyboards, musical birthday card, science experiments, and miniature parts replacement.

Specification:
Light Colors: Red/Yellow/Blue/Green/White/Warm White/Pink/Orange/Purple
Rating Voltage: 3V - 6V
Current: 20mA
Head Size: 5mmx8.7mm / 0.12 x 0.34 Inch
Wire Length: 20±2cm / 7.9±0.8 Inch
Packing List: 90 Pcs x Light Emitting Diodes with Wire

Advantage:
These LED diodes emit a bright light, with high reliability and low heat produced. High efficiency round light bulb.
With prepared wire and a resistor, these LED light emitting diodes are ready to use right out of the box.

Instruction:
It is easy to use. Just connect the wire to the power supply and it will work.

Note:Please note that the red wire is for the positive pole and the black wire is for the negative pole.