130v Light Bulbs Vs 120v

This is the voltage that travels to your home from your local utility substation.
130v light bulbs vs 120v. If not call him again he d be happy to look at it. A 100 watt light bulb on 220 would would be equal to a 25 watt light bult on 120. You can use a 130v light bulb where a 120v bulb is indicated but you will not achieve rated power nor will you achieve rated brightness. Yes a 220 volt light bulb will run on a 120 volt circuit but at 1 4 of the wattage that the light bulb is rated at.
Most of us never even look at that numerical distinction when buying bulbs. I say theoretical because almost all homes in the us operate on only 110 120 volts. 130 volt halogen and incandescent light bulbs are manufactured with a thick filament designed to withstand a theoretical 130 volts. That bulb at that firehouse is likely at a much reduced voltage.
Then he recommended we switch from 120v to 130v light bulbs and suggested this would most likely solve the problem. For example 120v and 130v bulbs are interchangeable and the pros in using a 130 volt bulb are. Run on line voltage. It s not that easy to find a 130 unless you go to a hardware store.
The life of a bulb is roughly the ratio of rated volts operating volts to the 6th power. 120v bulbs are designed to be the most efficient at that voltage. The standard line voltage in north america is 120 volts 120v. Cooler burning bulb less energy use longer life and better handling of voltage surges.
Nearly all indoor residential light fixtures and appliances in the u s. 130v bulbs however are more resistant to power surges and will last longer that 120v bulbs. 120v bulbs will produce a brighter whiter light than 130v bulbs. As discussed briefly in an earlier article the short technical version goes like this.
The cons are lower lumens output not as bright and lower color temperature. The 130v bulbs will consume less than rated watts and produce even less lumens than the ratio of reduced wattage would indicate.