Neither. It's just plain Watts.
Argon or dry nitrogen are common fill gasses in high wattage bulbs. But low wattage bulbs are just vacuum with no fill.
No. All light from light bulbs (incandescent) are equally bright. Higher wattage bulbs simply produce a higher quantity of light measured in lumens.
It's printed on them.
wattage or watts
Industrial light bulbs typically have larger wattage than commercial light bulbs. This is because commercial light bulbs are more commonly used in public as opposed to private homes.
The brightness of a light bulb directly has no direct relationship with magnets and wire. The bulbs brightness is determined by the wattage of the bulb. The higher the wattage of the bulb the brighter the bulbs light output.
There are a huge variety of different bulbs powers offered at Light Bulbs Direct. They have lightbulbs designed for nearly every kind of wattage desirable.
180 watts
Low wattage bulbs have no gas, just vacuum. Higher wattage bulbs typically use nitrogen as it is inexpensive, but some may use argon.
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Three 20 watts bulbs will consume 60 watts.
Yes, wattage is wattage, is wattage, is wattage. "Power" is calculated in wattage. It equals the voltage times the current in amps. In a light bulb, the resistive filament will cause a certain amount if current to flow making the filament hot and producing light.