More lumens equal brighter light.
Fluorescent lamp wattage table.
Existing fluorescent fixture ballast type can be determined by looking at the ballast.
Energy saving lamps have high luminous efficacy more lumens per watt.
φ v lm p w η lm w watts to lumens calculation.
Fewer lumens equal dimmer light.
The luminous flux φ v in lumens lm is equal to the power p in watts w times the luminous efficacy η in lumens per watt lm w.
Actual wattage for fixtures that are replaced will depend upon the lamps and ballasts used.
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To replace it with the same intensity led just look for one that rates around 2300 lumens.
The amount of energy a light bulb uses.
Standard 100 watt bulbs produce about 1600 lumens.
The feel of the light tends to be extremely similar.
The greater the lumens the brighter or more intense the light.
If you really like the look of those old fluorescent tubes get a cfl bulb.
Alternatively a cell phone.
A 40 watt fluorescent tube for example is rated around 2300 lumens.
Typical lighting wattages the following is a basic guide to typical lighting equipment wattages.
Of course not every fluorescent incandescent metal halide etc lamp will give its lumens.
Fixture wattage table fixture description number of lamps b lamp wattage c input wattage d cfl 3w cold cathode 133 5w cold cathode 155 8w cold cathode 188 13w cold cathode 1 13 13 15w cold cathode 1 15 15 7w compact fluorescent hardwired 177 11w compact fluorescent hardwired 1 11 11 13w compact fluorescent hardwired 1 13 13.
Compact fluorescent light bulbs are commonly used in desk lamps floor lamps under cabinet lamps table lamps linear strips and sconces.
Compact fluorescent lights cfls and leds have a lower wattage than incandescent bulbs but emit the same light output.
The lower the light bulb wattage the lower the electric bill.
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