Incandescent Bulb Vs Led

Total purchase price of bulbs over 20 years.

Incandescent bulb vs led.

This is why led bulbs cost a little more than incandescent bulbs. Rather incandescent light again like leds tends to emit less light prior to total failure at the end of its useful life. Cost less than led light bulbs. Led vs cfl vs incandescent cost.

For example a correct replacement for a 60w incandescent bulb would be a 15 watt cfl bulb 60 1 4 15. In this style led bulb clusters of leds are covered by a lens which spreads the light over a wider area like standard incandescent bulbs. But when compared to their led counterparts life expectancy of an average led bulb is quoted as 30 000 to 50 000 hours which is almost 25 times of incandescent bulbs. It would only take a 16 watt bulb to emit as much light as a 100 watt incandescent bulb and it would use only 140 kwh of energy over the year.

Bulb packaging now has a lighting facts label to inform you about the bulb s lumens wattage used lifespan and cost to operate. Lumens for incandescent bulbs are. Some of the common wattages vs. Incandescent lights similar to led do not generally flicker and or cycle on and off as the bulb reaches the end of its useful life.

While the math for the cfl bulbs is simple the led bulbs are even more energy efficient and durable than compact fluorescent light bulbs. The electric cost would be just 21. Let s put cost aside for a moment and look at these lighting options based solely on quality and other important factors. Use less energy than incandescent bulbs.

Here are some pros and cons of cfls vs. Cost of electricity 25 000 hours at 0 15 per kwh. Led viribright watts used. Other ways to compare cfl vs.

40w equals 450 lumens 60w equals 800 lumens 75w equals 1100 lumens and 100w equals 1600 lumens. Oh and one led would last the entire year. Leds require less wattage than cfl for the same amount of light. To put it another way switching from an incandescent 60 watt bulb to a 60 watt equivalent led bulbs saves nearly 84 percent of the price.

The led bulb is more than six times as efficient as the incandescent bulb it is replacing. Examine the label of the led bulbs at the store. Average cost per bulb.