Power Use Watts : Enter the average power consumption of the device in watts. Price kWh : Enter the cost you are paying on average per kilowatt hour, our caculators use the default value of 0. An LED works in an entirely different way. The electric current that passes through it causes an electrical device known as a diode to release photons — the same particles that are generated and released by the sun. This causes the LED to glow and produce light.
LEDs have two main benefits in comparison to light bulbs. If you want to save a great deal of money, then one of the ways you can in regards to your home is by replacing all your light bulbs with their LED equivalents.
This can be tough though as it can be difficult to switch from light bulbs to LEDs on a like-for-like basis. For both bulbs there are two important factors — the power input and light intensity output. Learn more. Settings Agree. This website uses cookies to improve your experience while you navigate through the website.
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But opting out of some of these cookies may have an effect on your browsing experience. Trading for 10 years. Search form Search. Shopping for Light Bulbs. Share this page Facebook Twitter Linked-In. For years, people chose light bulbs by the watt, learning over time how bright a typical watt or watt bulb looks.
But wattage tells you only how much energy a bulb uses — not how bright it is. That takes lumens.
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