When you see a label say 100 watt led equivalent that does not mean that the bulb actually uses 100 watts it means that it produces an amount of light equivalent to a 100 watt incandescent bulb.
Led bulb equivalent to 40 watt incandescent.
Dimmable from 100 to 10 these bulbs have a 200 degree beam angle to cast light in a wide area.
In general a simple rule to follow to replace an incandescent with an equivalent in light output cfl bulb is to select the cfl bulb that has 1 4 watts compared with the replaced incandescent bulb.
Watts chart below to shop for the right light bulb for your space.
For an led running over the course of 10 years the actual cost would be only 18 to operate.
Since most household bulbs are 40w 60w 75w or 100w you may be able to memorize their equivalent lumens.
Now you can buy a 4 pack for about 6.
Leds are designed to use less energy and naturally have a.
The simple answer is yes as long as the led bulb uses less wattage than your fixture.
Halogen light bulb wattage led equivalent wattage 100 watt 12 watt 75 watt 11 watt 60 watt 8 watt 50 watt 6 watt 30 watt 4 watt led equivalents to cfl light bulbs cfl compact fluorescent lamp light bulbs were the first real energy efficient alternative to incandescent and halogen bulbs using much less energy and lasting for much longer.
That incandescent bulb was only rated for 1 500 hours or 1 4 years.
To examine the cost comparison let s take a look at a standard 60 watt replacement incandescent bulb in this example.
When the bulbs first came out to buy a 60 watt equivalent led would cost 10.
But here is the math.
For example a correct replacement for a 60w incandescent bulb would be a 15 watt cfl bulb 60 1 4 15.
In fact a 60 watt led just may blind you.
However because lumens per watt vary for both incandescent and led lights it s easier to use a wattage to lumens comparison chart.
It used to be that you could buy a 60 watt incandescent light bulb for less than a dollar.
The prices are coming down as production ramps up.
Designed for bathroom vanities or anywhere a globe bulb is required these bulbs produce light equivalent to a 40 watt incandescent bulb yet only consume 10 watts of power.
For example if you typically purchase 60w incandescent bulbs which produce about 700 800 lumens consider purchasing a lower energy alternative like a 42w halogen bulb 12w cfl or even a 10w led bulb to achieve the same brightness.
60 watts equivalent led light.