Have you purchased light bulbs lately? Â Used to be pretty easy, now it’s a challenge. Â There are so many shapes, sizes and types to choose from! Â Perfect opportunity for a learning project! Â (Which is what I tell my daughter when I have no clue myself.)
Tip #1: Â Choose a brand and then look at the options offered by that company.
As part of my partnership with GE, I received coupons for my GE light bulbs.  GE is a brand we trust so I started out by limiting our choices to that brand – eliminates a ton of confusion right there!  For over 100 years they have been researching and developing revolutionary lighting products.  All opinions posted about my GE Lighting experience are my own.
Here’s a glossary of the different types of lighting. Â It helps to know a bit about it before you go to the store and are confronted with the displays and package descriptions.
- Incandescent
This is your grandma’s light bulb. Â It’s the old-fashioned kind with the filaments inside. Â An incandescent light bulb works by passing electricity through the filament which heats, glows and emits light. Â That is why they are also the most inefficient lighting choice. Â Only 10% of the energy goes to light and 90% generates heat. Â Wait! – Â “light-bulb-moment” – perfect for a science project theme! Â More to come later….
- Fluorescent
We typically associate fluorescent lighting with offices, hospitals, and retail stores. Â A fluorescent light is a glass tube containing mercury vapor. Â When electricity passes through the vapor, it produces light. Â The amount of light from a unit of electricity is very high compared to incandescent, making it more energy efficient.
- CFL or Compact fluorescent lights
Compact fluorescent lights work in a similar way to traditional fluorescent, but they are shaped to fit in traditional lamps and fixtures. Â The tubes are much smaller and shorter. Â They are the most energy efficient choice.
- Halogen
- CFL with Halogen
GE Lighting offers a product combining CFL and Halogen. Â One of the downsides of CFL is that it takes a second to “warm up” to the top brightness when first switching on. Â These bulbs feature a halogen capsule that provides light instantly and then the CFL takes over for top energy efficiency.
- LED
New legislative changes in January, 2013 will change what light bulbs can be manufactured and sold. Â GE energy-efficient soft white light bulbs will be the closest available alternative to traditional incandescent bulbs. They are an energy saving alternative to CFLs.
Between 2012 and 2014, standard 40- and 100-watt incandescent light bulbs must use 30% less energy to meet minimum efficient standards. What does it all mean?
- You are not required to throw out your existing bulbs.
- Manufacturers simply can’t manufacture certain bulbs as time goes on.
- There is a range of specialty incandescent bulbs that are exceptions, including 3-ways, reflectors, appliance bulbs and some decorative options.
- Moving forward, you’ll choose from better technology like energy-efficient soft white, CFL and LED options.
Okay! Â Now we have a basic understanding of the different types. Â We are ready to start planning our science project!
Hypothesis: Â CFLs produce less heat than other types and therefore waste less energy and are more energy efficient.
Science Goal: Â Observe, use numbers, collect data, graph, communicate, see cause and effect.
Materials:
Light socket
Story boards
Sample of each type of light bulb
Thermometer
Procedure:
1. Â Create a story board with a description of each type of light bulb and the pros and cons of choosing them. Â Notice size, shape, and design.
2. Â Create a comparison chart to record temperatures.
3. Â Put each bulb into the light socket and use the thermometer to measure the heat around the bulb. Â (Make sure each measurement is the same distance away from the test bulb.)
4. Â Learn and laugh!
Rosie and I will be doing this project in the coming weeks. Â Join us to see how it turns out!
Watch this funny video and see what happens when you save energy!
For more information:
Disclosure of Material Connection:  All opinions are my own.  I am a member of the Collective Bias®  Social Fabric® Community.  This shop has been compensated as part of a social shopper insights study for Collective Bias™ and GE Lighting #CBias #SocialFabric.
Love your explanations of each bulb. I had looked at the savings for different types but never bothered to learn about how they worked!
Can’t wait for your experiment!