Led Bulb Incandescent Equivalent

It used to be that you could buy a 60 watt incandescent light bulb for less than a dollar.

Led bulb incandescent equivalent. Wattage to brightness comparison. An led that uses 60 watts is in no way comparable to an incandescent bulb that uses 60 watts. Leds are designed to use less energy and naturally have a. The energy consumption to use a bulb like this would cost about 90 over the course of 10 years.

Led lights offer a much broader range of colour temperatures ranging from warm white to natural sometime s called pure or daylight white to a bluish. A 40 watt incandescent filament bulb produces. Watts chart below to shop for the right light bulb for your space. An important safety consideration.

Now you can buy a 4 pack for about 6. 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. To examine the cost comparison let s take a look at a standard 60 watt replacement incandescent bulb in this example. When the bulbs first came out to buy a 60 watt equivalent led would cost 10.

Some of the most energy to light efficient led bulbs are now reaching over 120 lumens in energy star tests. On average an incandescent bulb produces around 14 lumens per watt compared to 63 lumens for energy saving compact fluorescents cfl and 74 for led bulbs. 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. For an led running over the course of 10 years the actual cost would be only 18 to operate.

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 here is the math. However because lumens per watt vary for both incandescent and led lights it s easier to use a wattage to lumens comparison chart. If a fixture is rated for a certain wattage use the equivalent lumen rating in the chart above when deciding what size led bulb can be used in that fixture.

In fact a 60 watt led just may blind you. The prices are coming down as production ramps up. For example a correct replacement for a 60w incandescent bulb would be a 15 watt cfl bulb 60 1 4 15. Click the equivalent wattage in the lumens vs.

Leds require less wattage than cfl for the same amount of light. Since most household bulbs are 40w 60w 75w or 100w you may be able to memorize their equivalent lumens.