Efficient Light Bulbs Facts
To put this in context a 60 to 100 watt incandescent bulb has an efficacy of 15 lm w an equivalent cfl has an efficacy of 73 lm w and current led based replacement bulbs on the market range from 70 120 lm w with an average efficacy of 85.
Efficient light bulbs facts. Compared to traditional incandescents energy efficient lightbulbs such as halogen incandescents compact fluorescent lamps cfls and light emitting diodes leds have the following advantages. An led light bulb can last the rest of. Typically use about 25 80 less energy than traditional incandescents saving you money. Saving energy helps you save money on utility bills and protects the environment by reducing greenhouse gas emissions.
As the green movement caught on many people started looking around their homes for ways to reduce energy consumption. See the infographic below to learn how a small change like switching to energy efficient light bulbs can mean to our environment and. For some the switch to energy efficient. Cfls use mercury to cause a phosphor coating on the inside of the bulb of fluoresce thereby.
Some types fit into light fixtures designed for incandescent bulbs. They re not very energy efficient and they don t last long. A compact fluorescent lamp cfl also called compact fluorescent light energy saving light and compact fluorescent tube is a fluorescent lamp designed to replace an incandescent light bulb. The lamps use a tube which is curved or folded to fit into the space of an incandescent bulb and a compact electronic ballast in the.
Compact fluorescent lightbulbs cfls these are the spiral bulbs that may come to mind when we think about energy efficient bulbs. Do the earth a favor and invest in new. Can last 3 25 times longer. The most energy efficient light bulbs are compact fluorescent light bulbs or cfls and led bulbs.
Leds led bulbs are very energy efficient but still maintain the look and feel of an incandescent bulb. According to energystar gov more than 70 percent of sockets in america still contain the old inefficient incandescent light bulbs they ve challenged america to change just 20 million light bulbs to energy efficient light bulbs such as led light bulbs in 2014. If you use 20 light bulbs in your home during the life of the energy efficient bulbs you ve reduced the number of light bulbs you throw out from 120 to 20. Earning the energy star certification means the product meets strict energy efficiency guidelines set by the us environmental protection agency.