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Turn out the (incandescent) lights, the party's over at IKEA. The home furnishings company announced this week that it will dump incandescent light bulbs from its product offerings, part of its ...
The Swedish retailer announced plans this week to become the first U.S. home furnishings chain to sell only LED (light emitting diode) bulbs and lamps by 2016 -- a bold IKEA Chief: We're Leading ...
The "flame" of a flameless candle is an LED bulb inside a flame-shaped piece of plastic. Flameless candles are an electronic alternative to traditional wick candles . They are typically utilized as aesthetic lighting devices and come in a variety of shapes, colors and sizes.
The three most common types of incandescent lamps are standard incandescent lamps, tungsten halogen lamps, and reflector lamps. Standard incandescent lamps have an efficacy of 10-17 lumens per watts and a lifetime of 750–2500 hours. Tungsten halogen lamps have an efficacy of 12-22 lumens per watts and a lifetime of 2000–4000 hours.
The Canadian federal government banned the import and sale of 75- and 100-watt incandescent bulbs, effective 1 January 2014. On 1 January 2015, 40- and 60-watt bulbs were also banned, although there are exceptions for oven lights, decorative lamps (light bulbs), appliance bulbs, 3-way fixtures, chandeliers and rough service/utility bulbs. [84]
Since electric energy they use costs more than the cost of the bulb, general service lamps emphasize efficiency over long operating life. The objective is to minimize the cost of light, not the cost of lamps. [76] Early bulbs had a life of up to 2500 hours, but in 1924 the Phoebus cartel agreed to limit life to 1000 hours. [141]