If you will use a lower wattage bulb in your fixture you will have less light than before choosing a lower wattage bulb is fine as long you understand that you are compromising on light output this statement is correct only for incandescent and halogen bulbs.
Determine maximum wattage light fixture.
Generally speaking the maximum wattage ratings are printed on the light bulb sockets of the light fixture or lamp.
If not you could take the fixture down and see if its listed on the inside.
The simple formula to calculate the maximum wattage of a light fixture is.
The maximum safe wattage of a fixture depends on three factors.
For example a 6 light chandelier that uses incandescent bulbs might have a maximum wattage of 60 watts per light for a total of 360 watts for the fixture.
How to determine wattage of light fixture lamp socket.
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A recessed light fixture is a model that is installed well into the hollow hole of the ceiling.
Step 3 remove the cover from a ceiling light and the maximum wattage sticker should be located near the sockets and sometimes on the sockets.
It may sound simple to people who know how to see the wattage but it is still an important lesson for.
The maximum safe wattage will be higher if the fixture is open especially if it s open on the top.
Remove the ceiling.
Look inside the can of a recessed light fixture to find the label that indicates maximum bulb wattage.
Wattage is the amount of energy is used by a lamp or light bulb.
Look at the ceramic insulator on the fixture where the bulb screws in.
Wattage w voltage v x current draw i however it is important to take into account the resistance factor as well when you want to calculate the maximum wattage of a light fixture.
Sometimes the wattage rating is printed there.
The reason the wattage calculation is important is because most incandescent lighting fixtures have a maximum wattage listed.
Might have a shocking experience.
Always know that watts volts x amperes the wattage of an appliance is the maximum power it draws.
General assumptions and rules of thumb.
The third is how enclosed or open the fixture is.
Find wattage rating of light fixture.
Another is the maximum heat tolerance of the wiring used in the fixture.
If you re not farmiliar with replacing light fixtures don t try to do that.
Use only type a lamp maximum 60 watts.
I agree with all of the above posts.
Once you have the square footage of the room you can use it to find out how much wattage you will need for general lighting in the room.