The LED bulb is two pins, light is only one color, can be used for DIY, lighting decoration, signal indicator, bulb replacement.

Specification
LED Color: Yellow
Light Color: Yellow
Material: Metal, Plastic
Voltage: 3-3.2VDC
Current: 20mA
LED Size: 2*5*7mm / 0.07*0.19*0.27 inch (Thickness*Width*Length)
Pin Length: 17mm / 0.67"
Packing List: 200 x LED Bulbs

Advantage
Made of high-temperature resistant material. The package contains a large number of bulbs that can be used at will, the bulbs are tiny but bright light, with low power consumption.

Instruction
The long pin of the LED is connected to the positive pole of the power supply, and the short pin is connected to the negative pole. Use the corresponding suitable DC voltage and current. If you have a higher voltage power supply, add a voltage limiting resistor(not included).

NOTE: Pay attention to using the corresponding voltage and current, and add a voltage limiting resistor (not included).