A couple of ounces.
No, compact fluorescent bulbs run much cooler that an incandescent bulb. A CF bulb can be unscrewed when the lamp is on whereas an incandescent will give you a bad burn if this is tried.
A CFL light bulb can save about 75% of energy compared to an incandescent bulb. This is because CFLs are more efficient in converting electricity into light, while incandescent bulbs produce more heat than light, resulting in greater energy waste.
fluorescents are about 5x as efficientso a 12W will give about as much light
An incandescent light bulb is very inefficient light source because of the amount of heat energy wasted when it is energized.
Incandescent light bulbs give off the most heat compared to other types of light bulbs because they produce light as a byproduct of heat. This is due to the way they function by passing an electric current through a filament, which heats up and emits light.
Yes, absolutely. As long as the LED bulb and incandescent bulb have the same base they will both fit the socket. The LED bulb will also run much cooler than the original incandescent bulb.
The average lifetime of an incandescent bulb is around 2000 hours.
No, compact fluorescent bulbs run much cooler that an incandescent bulb. A CF bulb can be unscrewed when the lamp is on whereas an incandescent will give you a bad burn if this is tried.
An incandescent bulb produces heat when turned on, with about 90 of its energy being emitted as heat and only 10 as light.
Only about 10% of the electrical energy used to light an incandescent bulb is converted into light energy. The rest is mostly given off as heat.
Only 1 :p :P :
Zero, nothing. It wasn't until 1880 that Edison patented the first commercially viable incandescent light bulb.
Long names are descriptive; they contain information. We could instead call an incandescent lightbulb a light, which is much shorter, but less informative.
A 15-watt fluorescent should produce about as much light as a 75-watt incandescent.
A CFL light bulb can save about 75% of energy compared to an incandescent bulb. This is because CFLs are more efficient in converting electricity into light, while incandescent bulbs produce more heat than light, resulting in greater energy waste.
fluorescents are about 5x as efficientso a 12W will give about as much light
A light bulb is designed to take electrical energy and radiate it as electromagnetic energy.It would be nice of all of that energy came out in the form of light, but that has never been accomplished yet. An incandescent light bulb ... the original kind ... radiates much more heatenergy than light energy. In other words, an incandescent light bulb works much more efficientlyas a heater than it does as a source of light.