It uses more power than the new style.
Yes, you can replace ordinary light bulbs with an LED.
The screw socket into which an ordinary light bulb is inserted.
The only way a light bulb could be lit without electricity would be if it wasn't an electric bulb, or the "light" wasn't from an electric filament. I once had a miner's torch that was lit by igniting acetylene gas, but I wouldn't call it a "light bulb".Electric light bulbs will only light with electricity. There is no other way short of breaking them open and igniting something inside of them, but then they aren't electric lights anymore.You don't. The design of an ordinary light bulb is to operate with a voltage supply.
it is the coiled wire that heats up and gives off light in a incandescent (ordinary) light bulb.
Type "A" is an incandescent, medium base bulb. In other words, an ordinary light bulb. There should be a maximum wattage listed next to type "A".
Wrong light bulb.
a bulb doesn't have a battery it has a curcit connected ( to your house) and a bulb that lights it upadd an ordinary light bulb is much too simple an object as to be able to determine the nature of the source of electrictricity.
In most home wiring circuits, the black wire is used to power a light bulb. The other wire is white and is called the neutral conductor.
As an ordinary light bulb will illuminate the whole pool, not just a circle you must be thinking of a spotlight bulb. The answer will depend on how tightly focused the spotlight is.
about 2.00 dollars. it depends on the size and shape and the number of volts you get!
Check for bad grounding of light socket or the wrong light bulb
Sure. But before you can use it to provide light, you need to find a way to take all the air out of it, and seal it so that no air gets back in. If air gets into a light bulb, the bulb immediately burns out.