Energy Saving Bulb Wattage Comparison

By replacing your home s five most frequently used light fixtures or bulbs with models that have earned the energy star you can save 75 each year.

Energy saving bulb wattage comparison.

Incandescent light bulb wattage led equivalent wattage 100 watt 10 watt 75 watt 7 5 watt 60 watt 6 watt 50 watt 5 watt 30 watt 3 watt led equivalents to halogen light bulbs halogen light bulbs are more efficient than traditional incandescent bulbs but still require much more energy to generate light than leds which use around 85 less energy than halogen bulbs. For incandescents there is an accepted correlation between the watts. We used the figure of 5 00 for a 60 watt equivalent led bulb as an average among lighting retailers. In comparison a standard incandescent bulb has a lifespan of around one year.

Lumen wattage comparison. Residential energy costs among the various states range from 26 17 cents hawaii to 7 4 cents washington per kwh. You might be tempted to look for one with the same wattage. Contrary to common belief wattage isn t an indication of brightness but a measurement of how much energy the bulb draws.

However a 12w cfl produces the same amount of light as a 60w incandescent bulb 700 lumens. In general however the wattage of most energy saving light bulbs will be within certain ranges as shown in the table below. The cost per bulb for leds may vary. For example a correct replacement for a 60w incandescent bulb would be a 15 watt cfl bulb 60 1 4 15.

The initial expense of leds is outweighed by the fact they are up to 85 per cent more energy efficient than traditional light bulbs. The chart below highlights cost savings per light bulb you could be making in your home or. People buy these inefficient light bulbs because the upfront cost of the bulb is much lower than that of energy saving light bulbs. Leds require less wattage than cfl for the same amount of light.

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. They can produce more light use fewer watts and can last for up to 20 years. 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 figures used above are for comparison only and are not exact.

The chart below illustrates the amount of brightness in lumens you can expect from different wattages of light bulbs. Although energy saving light bulbs are more expensive than their energy wasting counterparts energy saving light bulbs make use of modern technology to reduce your overall electricity costs and consumption over time. Compared to traditional incandescents energy efficient lightbulbs such as halogen incandescents compact fluorescent lamps cfls and light emitting diodes leds have the following advantages. Traditional bulb versus energy saving bulb 25w 4 6w 40w 8 11w 60w 13 18w 100w 20 25w it is now also possible to buy energy saving halogen bulbs and a wider range of these is now being developed.