Choosing a Light Bulb
Walking down the aisles of your local hardware store can feel overwhelming sometimes, especially when all you are looking for a (seemingly) simple light bulb. The packaging lists words like “Watt Equivalent”, “Frosted”, and something called a “Kelvin”. Despite the overwhelming number of choices, you don’t need to be an electrician to pick the right light bulb. This helpful guide can help you pick out the key information you need to light up your home safely and efficiently!
Brightness
Terminology: Lumens (Previously gauged by Wattage, which measures energy use)
Helpful Tips: Light bulbs are more energy efficient than they used to be, which means that you can get a low-watt light bulb without compromising brightness. Often you’ll see “Watt Equivalent” as a term to indicate what to expect in terms of brightness.
For More Information: https://www.consumer.ftc.gov/articles/0164-shopping-light-bulbs?fbclid=IwAR2uuxGPZGExkOl7bIU8HG4LH1WGWjBZN3BmHdRYqoO64-1LicB1V5KTpys
Color
Terminology: Temperature, measured in Kelvin.
Helpful Tips: “Warm” bulbs tend to give off a cozy ambience, so they are best used in lamps, pendants, and chandeliers. “Cool” bulbs give off crisp lighting that is best used for task-based or security lighting. 3000K bulbs are the middle-of-road color temperature that can be used almost anywhere in your house. Some bulbs (like wafer lights), have the option to change the temperature so you can decide what works best for your home.
For More Information: https://www.westinghouselighting.com/color-temperature.aspx
Bulb Type
Terminology:
LED: Stands for Light-Emitting Diode. One of the most energy-efficient options, this type of bulb gives off bright light without getting hot. Because these bulbs are long-lasting, they are a great solution for hard-to-reach places or for anyone who hates changing light bulbs often!
Incandescent: These are the most commonly-used and least expensive bulbs. These are not as energy efficient, but are a cheap option that can be found at any hardware or even grocery store.
CFL: These bulbs are energy efficient and great for large spaces. They are between LEDs and Incandescents in terms of price and efficiency. However, this option contains mercury, so it needs to be handled with care and recycled appropriately.
Halogen: This option is energy efficient and simulates high-noon daylight. These bulbs tend to have the shortest lifespan and get hot to the touch, so be sure to turn off and use gloves when changing.
Helpful Tips: LEDs are becoming more popular and versatile. This is often the best and most energy-efficient choice! If you are ever needing a light bulb for outside, make sure it is damp- or wet-rated for outdoor use. Also, be sure to check if a bulb is dimmable if you are wanting to install in a fixture connected to a dimmer switch.
Base Shape
The most common base shape is a screwed-in type, called “Edison”. These bulbs come in varying base sizes, marked by a number (e.g. E11, E26, EX39). Some bulbs may use different securing mechanisms, like twist and lock bases or pin bases. The best way to know what you need is to check the specifications on the socket of your fixture.
For More Information: https://www.wayfair.com/sca/ideas-and-advice/renovation/types-of-lightbulbs-how-to-choose-the-right-one-T5256