Cost Of Incandescent Light Bulb Vs Led

Oh and one led would last the entire year.

Cost of incandescent light bulb vs led. Ikea sells its own 60w equivalent led light bulbs for just 5 and home depot is reportedly running a promotion in may that will discount philips led light bulbs to as low as 2 50 per bulb. Incandescent bulbs typically only last a mere 750 hours compared to the longer lasting led and cfl bulbs. 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. The electric cost would be just 21.

The led equivalent of a 60 watt a19 bulb consumes only between 9 and 12 watts and provides about the same light output measured in lumens. If you were to light an incandescent bulb for 25 000 hours it would cost 169 compared to the 30 cost to light an led. At this rate it would cost 6 60 to operate the incandescent bulb for 1 000 hours. Upgrading five light bulbs to leds using 9 watts of electricity would likely cost 1 30 to power for the month vs.

To help illustrate this point let s take a look at the true cost of light bulbs. The true cost of light bulbs. It would cost 1 32 to operate the led bulb for the same amount of time. Led bulbs last longer than traditional incandescent bulbs.

The department of energy reports that a 60w incandescent bulb will last for approximately 1 000 hours. Ikea sells its own 60w equivalent led light bulbs for just 5 and home depot is reportedly running a promotion in may that will discount philips led light bulbs to as low as 2 50 per bulb. Available in standard edison bases these bulbs are used as area lighting for rooms porches reading lamps accent lamps hallways and low light applications where lights remain on for extended periods. To begin take a look at the following chart which breaks down the real costs associated with the three most common types of light bulbs over a seven year period leds cfls and incandescents.

Led viribright watts used. The 8 70 of the incandescent lamps. Bulbs needed for 25 000 hours. Average cost per bulb.

A 40 watt equivalent led bulb consumes only 6 to 8 5 watts. These light bulbs also require a lot more watts and electricity. 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. Total purchase price of bulbs over 20 years.

An average led light bulb that outputs the equivalent of the 60w incandescent fixture uses roughly 8 9 watts. Where once it was common to pay 50 or even 100 for an led light bulb they re now available for about 8 a bulb on amazon.