Led Light Bulbs Vs Incandescent Wattage

Watts chart below to shop for the right light bulb for your space.

Led light bulbs vs incandescent wattage.

However because lumens per watt vary for both incandescent and led lights it s easier to use a wattage to lumens comparison chart. 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. Average cost per bulb. 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.

Bright led flood lamps use only 11 to 12 watts while creating a light output comparable to a 50 watt incandescent bulb. Bulbs needed for 25 000 hours. If your socket says not to exceed 60 watts it is referring the dangers of high heat output associated with incandescent bulbs. Led viribright watts used.

That rule doesn t apply to led bulbs though. That bulb has an efficiency of 49 33 lumens per watt. A 40 watt equivalent led bulb consumes only 6 to 8 5 watts. Convert your old bulb s wattage into lumens.

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. The more watts the brighter the bulb. A standard 60 watt incandescent bulb puts out about 820 lumens. At low power levels the difference is even larger.

Led bulbs use more than 75 less energy than incandescent lighting. Since most household bulbs are 40w 60w. An led that uses 60 watts is in no way comparable to an incandescent bulb that uses 60 watts. One of the better cfls on the market the ge reveal bright from the start light bulb uses 15 watts to produce 740 lumens.

That s a nice improvement. Another advantage of leds is the hassle factor leds last a lot longer than a regular bulb. Led vs cfl vs incandescent cost. That translates to a 60 watt incandescent bulb producing 13 67 lumens per watt.

In fact a 60. Lumens watts x lumens per watt. Total purchase price of bulbs over 20 years. Cost of electricity 25 000 hours at 0 15 per kwh.

This can be calculated if you happen to know your bulb s lumens per watt using this equation. 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.