100Pcs 5mm White Ultra-Bright LED Light Lamp Emitting Diodes 12000MCD

Specifications: Emitted Color: White Lens Color: Water Clear Luminous Intensity: 15000mcd Forward Voltage (V): 3.2~3.4 Forward Current (A): 20-30mA Life Rating: 100,000 Hours Viewing Angle: 20 ~ 35 Degree Quantity: 100pcs Lead Spacing: Approx. 2.54mm Diameter: Approx. 5mm In fact, for LED usge, it is always that resistor choosing is an important thing. We have got many questions on resistor choosing. What resistor do I use with my LEDs? So we have put together one way to figure it out. No mater what way you choose you must first know these three things: Supply voltage This is how much power you're putting into the circuit. Batteries and wall warts will have the output voltage printed on them somewhere. If you're using multiple batteries*, add the voltage together.

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