Max Current: (Amps)
Approximate Length of Wire: (Feet)
Total Voltage: (Optional, Volts)
Voltage Drop
Wire Gauge
Wasted Power
Percent Wasted Power
Watt per unit surface area
0.5V
10
100
0.1V
10
100
0.05V
10
100
Only valid for gauge 0000 - 40.
For gauges under 0, enter a negative number. For example, 000 gauge is -2. 0000 gauge is -3.
Show LED Current Limiting Resistor Calculator
LED voltage drop: (Volts)
LED current: (mA)
Total Voltage: (Volts)