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Brightness is measured in lumens so the bulb has a brightness of 100 lumens. The electrical power the bulb uses is measured in watts.

The efficiency of a bulb is expressed in the number of lumens produced per watt of electric power.

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How many lumens are in a 10w g4 bulb?

It depends on the make !! A cheap one < 100 lumen, a high quality, say Osram 140 lumen


What is brighter 2000 lumen watt bulb or a 1500 lumen bulb?

This question is ill posed. Lumen is a unit of measure for how much light comes from the lamp Watt is a unit of measure for how much energy is used by the lamp If the question were; "Which is brighter, a 2000 lumen bulb or a 1500 lumen bulb?" then the answer would be: The 2000 lumen bulb. I think the relation ship between lumen and watt is something like: Incandecent bulbs are 15w/lumen Flourecent bulbs use 40w/lumen LED bulbs are 70w/lumen The way to show the watt and lumen relationship is usually lumens (amount of light) per watt (energy consumption). This is like gas in your car (Miles or KM per Gallon or Liter). Incandescent bulbs have a maximum luminosity of 52 lumens/watt. Fluorescent bulbs range from 46 lumens/watt (CFL) to 100 lumens/watt (T5 and T8 tubes) LED bulbs range from 29 lumens/watt (older, low efficiency) to 100+ (XCree) and they are getting better.


How many watts does an energy saving light bulb use?

The 100 watt lumen-equivalent bulbs use 20 watts. The 60 watt lumen-equivalent bulbs use 16 watts.


What equation would you use to calculate how much current in AMPs is required to achieve the full 100 to output from a volt bulb?

The bulb is marked with the power (watts) and the voltage. Divide the watts by the volts and you have the amps.


How many lumen will a 100 watt incandescent bulb produce?

Incandescent Watts...... . ..CFL Watt range... . . ... .. Lumen Range 406075100150 8 - 1013 - 1818 - 2223 - 2834 - 42 450890121017502780

Related questions

How many lumens are in a 10w g4 bulb?

It depends on the make !! A cheap one < 100 lumen, a high quality, say Osram 140 lumen


What rhymes with 100-watt bulb?

bright light


What is the rhyming word for a 100-watt bulb?

The rhyming word for a 100-watt bulb is "dull."


What is a rhyming word pair for a 100-watt bulb?

bright light bright light


What is a hinky pinky for 100-watt bulb?

bright light


What is brighter 2000 lumen watt bulb or a 1500 lumen bulb?

This question is ill posed. Lumen is a unit of measure for how much light comes from the lamp Watt is a unit of measure for how much energy is used by the lamp If the question were; "Which is brighter, a 2000 lumen bulb or a 1500 lumen bulb?" then the answer would be: The 2000 lumen bulb. I think the relation ship between lumen and watt is something like: Incandecent bulbs are 15w/lumen Flourecent bulbs use 40w/lumen LED bulbs are 70w/lumen The way to show the watt and lumen relationship is usually lumens (amount of light) per watt (energy consumption). This is like gas in your car (Miles or KM per Gallon or Liter). Incandescent bulbs have a maximum luminosity of 52 lumens/watt. Fluorescent bulbs range from 46 lumens/watt (CFL) to 100 lumens/watt (T5 and T8 tubes) LED bulbs range from 29 lumens/watt (older, low efficiency) to 100+ (XCree) and they are getting better.


Can you use a 50 watt halogen bulb for a 100 watt halogen bulb?

Yes. It just won't be as bright.


How many watts does an energy saving light bulb use?

The 100 watt lumen-equivalent bulbs use 20 watts. The 60 watt lumen-equivalent bulbs use 16 watts.


What two word phrase that rhymes means a 100 watt bulb?

bright light


What is the lumen output for a 100 watt fluorescent lamp?

10-11 lumens per watt for incandescent bulbs 13-14 lumens per watt for halogen 50-60 lumens per watt for fluorescent


How much does a light bulb change the temperature of a room?

Very little, but it is noticeable, with a bright light in a small room. A light bulb puts out between 9 watts (energy-saving fluorescent light bulb) to approximately 100 watts (bright incandescent light bulb). Your average bar-heater, for comparison, puts out about between 1200-2400 watts.


What equation would you use to calculate how much current in AMPs is required to achieve the full 100 to output from a volt bulb?

The bulb is marked with the power (watts) and the voltage. Divide the watts by the volts and you have the amps.