Tungsten incandescent light bulb12.5-17.5 lm/W Halogen lamp16-24 lm/W Fluorescent lamp45-75 lm/W LED lamp80-100 lm/W Metal halide lamp75-100 lm/W High pressure sodium vapor lamp85-150 lm/W Low pressure sodium vapor lamp100-200 lm/W ...
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1 Kilowatt = 1,000 Watts Therefore, to convert Watt-hours to Kilowatt-hours: Energy in kWh=Energy in Wh1,000 So, to convert 1 Wh to kWh: 1Wh=11,000kWh=0.001kWh Real-World Examples: 100 Wh: 100Wh=1001,000kWh=0.1kWh Example: A 10-watt LED bulb running for 10 hours would consume...
Tungsten incandescent light bulb12.5-17.5 lm/W Halogen lamp16-24 lm/W Fluorescent lamp45-75 lm/W LED lamp80-100 lm/W Metal halide lamp75-100 lm/W High pressure sodium vapor lamp85-150 lm/W Low pressure sodium vapor lamp100-200 lm/W ...
First, because the wavelength and the frequency always multiply to equal a constant, if photon A has a frequency that is two times that of photon B, the wavelength of photon A must be 1/2 of the wavelength of photon B. Second, you can learn a lot about how the frequency of a photon...
Tungsten incandescent light bulb 12.5-17.5 lm/W Halogen lamp 16-24 lm/W Fluorescent lamp 45-75 lm/W LED lamp 80-100 lm/W Metal halide lamp 75-100 lm/W High pressure sodium vapor lamp 85-150 lm/W Low pressure sodium vapor lamp 100-200 lm/W Mercury vapor lamp 35-65 lm/WEnergy...