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The long and swirly one is a power saving one.

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Q: Does a long bulb have more potential difference than a round bulb?
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Is it true that when a round bulb and a long are connected in a parallel circuit the long bulb is brighter than the round bulb?

Bulbs that are connected in parallel would be the same brightness as a bulb on its own. If the bulbs were in series with other bulbs, then they would be dimmer. The voltage would drop across a series.


What kind of light bulb is used in the type of bathroom light fixtures that is a row of round lights on top of a mirror?

On lighted vanity mirrors you want to use a vanity mirror light bulb. The bulb is very round where the light is produced and is not very long.


What is the difference in the bulbs 3157LL and 3157K?

The 3157LL bulb is the long-life version of the 3157k. Same bulb but will last longer.


What is the difference between a 3157K and 3157LL bulb?

A 3157LL means 3157 Long Life, some stores carry it as 3357 bulb or a Heavy Duty 3157.the filament is stronger in the LL bulb.


What is the difference between a firth and a bay?

The difference is a bay is rounder and not so narrow. a firth is long and narrow and a bay is round and wider.


Can you screw an E27 bulb into an E26 socket?

Yes, you can! They are the same diameter and thread size. The only difference is that the E26 is 26mm long and the E27 is 27.5mm long.


Is voltage the same as potential?

volt drop and potential difference are effectively the same thing, although the term volt drop is usually used in reference of what voltage has to occur for a diode to conduct, or what volt drop is expected across a long wire etc, potential difference is used to refer to the difference in voltage over a potential divider.


What is the difference between magnetic disks and magnetic tapes?

The one is round,while the other is long and thin.


What is the difference between a long 22 round and a 22 long rifle round?

Originally, there were shorts, longs and extra longs. The Long Rifle cartridge was developed in 1887 by Stevens, when they combined the case of the Long cartridge with the bullet of the Extra Long. The Extra Long has been obsolete for many years, and the .22 Long is rarely seen any more.


Who invented the life long lasting light bulb?

Lewis Latimer invented the long lasting light bulb.


What is the difference between 45 Colt and 45 Long Colt ammo?

They are the same exact round. When the .45 Schofield (S&W) round was introduced in the late 1800s people began to refer to the .45 Colt as the .45 Long Colt, or Long .45, because the .45 Schofield was shorter. The name may have changed for a while, but the actual round never did.


How do change a 50 watt fluorescent bulb?

If it's a long, STRAIGHT bulb...grasp with both hands - one at each end of bulb, and gently TWIST bulb toward you until it comes free of lamp. Replace by gently TWISTING new bulb back in - but in the opposite direction (counter or clock wise). If the bulb is ROUND....simply unscrew it by gently turning counter clock-wise.