Nearest lower and higher 5% resistors: | ||
Resistor color code | Value | LED current |
lower: 8.2Ω* |
20.12 mA | |
higher: 9.1Ω |
18.13 mA |
Calculated resistance: | 8.25Ω |
Nearest lower 5% resistor: | 8.2Ω* |
Nearest higher 5% resistor: | 9.1Ω |
Power dissipated by the resistor: | 1.32 W |
Recommended resistor Wattage: | 3 W |
Power consumed by the LEDs (P_{LED}): | 840 mW |
Total power consumption (P_{Total}): | 2.16 W |
Efficiency (P_{LED}/P_{Total}) x 100 : | 38.89 % |