Back in December we compared the three primary types of light bulbs, but those are not the only bulbs on the market. Full spectrum lighting is a unique type of lighting produced to imitate the sun’s light at noon. Before we compare this inventive lighting to compact fluorescent lights (CFLs), you will need a bit more detail on full spectrum.
What Is Full Spectrum Lighting?
Full spectrum lighting has been around since the 1960s, an invention by Dr. John Ott. They are a different type of incandescent light, but companies are working to make a fluorescent version. The lighting from this type of bulb is frequently used in sunlight boxes for seasonal depression. According to studies, beginning with one conducted by Dr. Ott in the 1970s, full spectrum lighting has several health benefits. For example, students studying under full spectrum lighting were more energetic, attentive, and positive than those who worked under fluorescents.
Now that you know the basics of full spectrum lighting, it’s time to compare them to CFLs and the more traditional incandescent bulb.
Price and Efficiency of Incandescents and Full Spectrum Lighting
Regular incandescents are by far the cheapest, generally
less than $1 a bulb, and still by far the least efficient. With approximately 10 to 15% of the electricity going to light, incandescents are a much greater producer of heat than light.
CFLs are becoming increasingly more popular and their price continues to drop (currently between $2 and $3 a bulb). Although more expensive per lightbulb than the incandescent, CFLs have a life expectancy between 6 and 7 times longer.
Full spectrum lights are by far the most expensive at about $12 a bulb. They are not as efficient as the CFL, they last nearly 6 times longer than a regular incandescent bulb. To extend their life, you can add a dimmer switch.
Different Uses of Incandescents and Full Spectrum Lighting

Regular incandescents may be the cheapest in the short run, but your having to constantly change them makes them more expensive in the long run. They also take up more space in landfills because there are many more of them. It is best to opt for a more energy-efficient, longer-lived bulb.
CFLs are great for most uses, but they are not as good for the eyes as the full spectrum. Using this type of light for outdoors, entry ways, kitchen, and hallways will help you reduce your bills while being better for the environment.
Full spectrum lighting may be more expensive, but they are energy efficient, as well as having some very unique and positive health benefits. If you live in an area where the sun sets earlier, these lights can give you an energy boost and fight depression. They are also the recommended lighting for areas where you read, do computer work, or any activity that is more demanding on the eyes.
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