How to understand this table look at the lumens brightness in the far left column then compare how many watts of power each light bulb type requires to produce that level of.
Compare incandescent halogen fluorescent and led light bulbs.
By kate kozuch mike prospero 31 august 2020 incandescent light bulbs are being phased out.
Here are the pluses and minuses of the best light bulb alternatives.
Halogen bulbs have a fragile quartz envelope and brittle filament wire.
Led s however are the most effective of all with a whopping 72 lumens per watt.
On an average span the incandescent bulbs mostly last up 1200 hours halogen lasts up to the 8 000 hours but the led bulbs last up more than 15000 hours mostly.
That s the measure of power the light bulb consumes.
For example a correct replacement for a 60w incandescent bulb would be a 15 watt cfl bulb 60 1 4 15.
A halogen lamp consumes around 20 less energy than an incandescent lamp within the same brightness.
Leds require less wattage than cfl for the same amount of light.
So to reach a brightness of 800 lumens incandescent light bulbs will require 60 watts to power the light.
However if today s led technology is used as a benchmark halogen lamps have almost nothing but disadvantages.
They last approximately 3 600 hours three times longer than incandescent bulbs but are not as efficient as compact fluorescent lamps cfl or led bulbs.
Cfl s or fluorescent light bulbs emit 60 lumens per watt.
An led a line bulb uses 9 watts a 41 watt savings for each bulb.
The lifespan of a halogen lamp vs.
Incandescent lamp has also doubled.
Led lighting comparison.
Shop for light bulbs based on the cap or base you need.
Halogen light bulbs are slightly more effective with 25 lumens per watt.
Led fluorescent and halogen.
Led bulbs require much less wattage than cfl or incandescent light bulbs which is why leds are more energy efficient and longer lasting than their competitors.
Most commonly used caps and bases such as bayonet or screw caps are available in multiple bulb shapes and types including led cfl halogen and incandescent.
Because they operate at higher temperatures halogen bulbs have higher color temperatures and produce brighter light than incandescent bulbs.
A standard a line incandescent bulb uses 50 watts.