Efficient Light Bulbs Facts

They re not very energy efficient and they don t last long.

Efficient light bulbs facts.

Typically use about 25 80 less energy than traditional incandescents saving you money. Earning the energy star certification means the product meets strict energy efficiency guidelines set by the us environmental protection agency. The most energy efficient light bulbs are compact fluorescent light bulbs or cfls and led bulbs. 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.

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. 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. See the infographic below to learn how a small change like switching to energy efficient light bulbs can mean to our environment and. Saving energy helps you save money on utility bills and protects the environment by reducing greenhouse gas emissions.

Do the earth a favor and invest in new. Can last 3 25 times longer. How to shop for energy efficient light bulbs old incandescent bulbs can cost you more than 100 per year in wasted energy which costs the planet as well. Compact fluorescent lightbulbs cfls these are the spiral bulbs that may come to mind when we think about energy efficient bulbs.

Cfls use mercury to cause a phosphor coating on the inside of the bulb of fluoresce thereby. For some the switch to energy efficient. Some types fit into light fixtures designed for incandescent bulbs. As the green movement caught on many people started looking around their homes for ways to reduce energy consumption.

An led light bulb can last the rest of. 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. Leds led bulbs are very energy efficient but still maintain the look and feel of an incandescent bulb. Compared to traditional incandescents energy efficient lightbulbs such as halogen incandescents compact fluorescent lamps cfls and light emitting diodes leds have the following advantages.