PATIKIL 3V - 6V 5mm LED Light Emitting Diodes, 12 Pack Pre Wired Mini LED Lights Bulb Light-Emitting Lamp for RC DIY Indicator Lighting Decoration, Blue

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: BlueRating Voltage: 3V - 6VCurrent: 20mAHead Size: 5mmx8.7mm / 0.2 x 0.34 InchWire Length: 20±2cm / 7.9±0.8 InchPacking List: 12 Pcs x Light Emitting Diodes with WireAdvantage: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.