Lumens per watt is a measurement that dictates how much light is produced for each watt of electricity used. The more lumens per watt, the more light is produced without adding extra expense or electricity usage. This me... More » Home & Garden Home Maintenance Electrical

The average light-emitting diode bulb outputs 83 lumens per watt, as of 2014. They also last 30 times longer than a comparable incandescent lamp. Rapid advancements in LED lighting technology led the U.S. Energy Informat... More » Home & Garden Decor Lighting

There is no standard watt-to-lumen conversion value. The amount of lumens per watt depends on the type of light source that is being measured. A general incandescent light source is measured at 10 to 15 lumens per watt. More » Science Physics Optics & Waves
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The equivalent of a 13-watt compact fluorescent (CFL) light bulb is between 40 and 60 watts of power from an incandescent light bulb, which corresponds to between 450 and 800 lumens. Additionally, a 6- to 8-watt LED ligh... More » Home & Garden Home Maintenance Electrical

The regular price of electricity per kilowatt-hour is affected by fuel costs, weather conditions, state regulations, the locality and the type of customer. It is also affected by the power plants and the transmission or ... More » Home & Garden Home Maintenance Electrical

Lumens measure how bright a light bulb is, so it is only important to know how many lumens a bulb produces if the primary lighting concern is brightness. The more lumens a bulb has, the more light it produces and a bulb ... More » Home & Garden Decor Lighting

Convert lumens to watts with the following formula: Watts = Lumens / (Lumens per Watt), or W = lm / (lm/W). The number of lumens per watt is dependent on the type of light and the manufacturer. Incandescent light bulbs a... More » Science Measurements