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It can, but if you're wanting to run a 120v light bulb on DC, you'll need 120v DC to get the rated output. That's a lot of batteries. It's easier, and more sensible, to find a DC rated light bulb, such as an RV bulb.

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Q: Can a light bulb work on a DC voltage?
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Related questions

What makes a dc bulb different from an ac bulb?

The voltage source that is applied to them is the difference between AC and DC light bulbs.


How does an 120VAC LED light bulb work?

LED's (Light Emitting Diodes) work on DC current, not AC, so the AC needs to be stepped down to an appropriate voltage via a transformer (probably only a few volts), converted to DC via a rectifier and filter (to smooth out the ripple current). there are a constant driver in side the 120V AC led light bulb , this driver transfer the AC to DC, so the led could work with DC.


How does an led light bulb work?

LED's (Light Emitting Diodes) work on DC current, not AC, so the AC needs to be stepped down to an appropriate voltage via a transformer (probably only a few volts), converted to DC via a rectifier and filter (to smooth out the ripple current). there are a constant driver in side the 120V AC led light bulb , this driver transfer the AC to DC, so the led could work with DC.


Will a 12 volt light plug into a standard wall outlet?

No, it will cause the bulb to blow. A 12 volt light is DC voltage and your home outlet is AC voltage.


Can dc bulbs work on ac?

Yes- ac or dc makes no difference to a regular light bulb. However, it must be the correct voltage. DC bulbs used on a car are 12 volt, and household AC current is 120-240 volts.


What is difference between ac and DC bulb?

we can check the dc with the help of tester give the reasonAnswerThere is no such thing as an 'AC light bulb' and a 'DC light bulb'. A light bulb doesn't care whether it is subjected to AC or to DC.


Can DC bulbs work on AC current?

Yes- ac or dc makes no difference to a regular light bulb. However, it must be the correct voltage. DC bulbs used on a car are 12 volt, and household AC current is 120-240 volts.


Can bulb works with DC?

Light bulb? Yes


Can a fan work on a DC voltage?

Yes, if the fan is designed to work on DC voltage, otherwise no.


How do you light up a light bulb with a battery?

You need: two pieces of wire, a battery, an electric light bulb to work on the same voltage as the battery and a bulb holder that fits the bulb.Connect one wire to the positive post of the battery and the other end of this wire to one of the terminals on the bulb holder.Connect the other wire to the negative post of the battery and the other end to the other terminal of the bulb holder. Screw the bulb into the holder and the bulb should light up.Another answerThere are many different types of light bulbs. Some, such as automobile lights and solar garden lights, were designed for use with batteries.Ordinary light bulbs have an electric wire that glows brightly when the right voltage is applied. These will work with either direct current from batteries or alternating current from a power line or generator, but the amount of voltage must be correct for the specific light bulb or, if the voltage is too low, it will not illuminate properly. If the voltage is too high the light bulb will be destroyed.Fluorescent light bulbs normally work from alternating current, but a direct current adapter called a DC inverter can be used to change battery power to alternating current.


What is the difference between voltage output of a battery and the voltage across each DC bulb in a series circuit?

Exactly...you answered your own question. Each DC bulb will drop voltage according to its resistance and the amount of current it draws.


Is there any difference between dc and ac bulb?

Answer Yes you can use a AC rated bulb on DC, When using an AC bulb on 110volt DC you would need to double the wattage of the bulb to get the same amount of light output. So if you need 50 watts of light you would need to use a 100 watt bulb on 110 volt DC. One benfit of using DC is the bulbs last longer! Hope this helps. It is important to understand that 110 volts AC is also referred to as "effective voltage" or "DC equivalent voltage". In reality, the true voltage at the wall outlet is anywhere from 311 to 340 volts peak to peak alternating current in the U.S. at 60 cycles per second. A cycle is a sine wave starting at zero volts at the short slot on the outlet swinging negative to approximately 160 volts negative in respect to neutral or ground then going to approximately 160 volts above ground or neutral 120 times per second. The 110 volts is derived by dividing the peak to peak voltage by two, then multiplying .707 root mean square, which equals the term 110 to 120 volts alternating current.AnswerThe original answer is incorrect. An incandescent lamp will work on a.c. or d.c. and will provide exactly the same power at the same voltage. This is because 110 V d.c. provides exactly the same heating effect as 110 V a.c.