The Difference Between Indoor & Outdoor Light Bulbs

Making sure you get the proper kind of bulbs when it's time to update your outdoor lighting is crucial. It raises issues with both safety and functionality. When exposed to dampness, bulbs that are not intended for outdoor usage may perform poorly.
Outdoor light bulbs are somewhat more adaptable, yet it is not advised to utilize domestic light bulbs for outdoor installations. Almost usually, you may use outside bulbs inside as well.
Do you want to know the difference between indoor and outdoor bulbs? Continue reading to discover the many kinds of light bulbs for outdoor fixtures and how bulbs are graded for outdoor usage.
Rating UL
You may find a UL listing by reading the web description or by looking at the light bulb's packaging. The bulb's resistance to damp or wet circumstances is indicated by this grade. To distinguish between indoor and outdoor light bulbs, use the UL listing.
The following are the UL listing categories:
The "Dry Locations"
Suitable for use in kitchens, hallways, living rooms, and bedrooms. Outdoor usage of dry location bulbs is not recommended.
"Damp Locations" may be utilized without risk in shower rooms, utility rooms, indoor pool areas, and unfinished basements. It is possible to utilize damp location bulbs outside in completely protected spaces. For instance, moist location bulbs may be installed in gazebos, covered porches, and huge awnings.
The "Wet Locations"
may be utilized securely in public outside spaces including patios, sidewalks, and eating areas. These bulbs must be wet location rated if you have path lights and garden accent lighting as part of your home's landscaping or hardscape lighting.
It is usually preferable to err on the side of caution and choose the wet rated bulb if you are unsure if a fixture will need a damp or wet area rated bulb.
Incandescent
As long as they are not directly exposed to rain, standard incandescent light bulbs may be used outdoors. Standard incandescent lights work well in covered areas. If you anticipate that a light bulb will be outside, be sure it is rated for external usage by looking at its package.
LED Lighting
Available in every UL certification level are LED light bulbs. If you want to utilize energy-efficient lighting outdoors, look for the UL certification on the LED box. Choose a bulb that is either damp location rated or wet location rated, depending on the degree of weather exposure.
Use a wet location bulb if the LED bulb will be entirely exposed. A wet site rating is the bare minimum for fixtures that are enclosed or located beneath an awning.
Fluorescents
It's unlikely that you'll discover fluorescent lights intended for outdoor usage. Because they are temperature-sensitive, fluorescent tube lights (T8s) are a bad option for outdoor usage in climates with changing temperatures throughout the year.
In light of this, it's crucial to inspect the T8s in your garage. They may cease operating if the temperature in your garage drops below zero degrees Fahrenheit.
Additionally, the T8 ballast fixture has to have the same temperature resistance rating as the T8s. Because they will not work in cold temperatures, CFLs should only be used inside. CFL bulbs are typically only UL approved for use in dry indoor settings. Chilly Cathode CFLs (CCFLs), which work well in colder climates, are available if you must use CFLs outdoors or in a chilly environment.
Lighting Solutions TCP
You are now prepared to make changes to your outside areas for improved curb appeal now that you are aware of the types of light bulbs that may be used outside.
Similar to how inside lighting may alter the mood, investing in outdoor lighting can increase curb appeal and the aesthetic of your outdoor gathering areas.
Ready to illuminate your porch, patio, or yard? Shop for outdoor LED bulbs at TCP. The outdoor bulbs from TCP, pioneers in energy-efficient lighting innovation, are long-lasting and help you save money on your recurring power bill.
Create a shopping list with our Easy-to-Buy TCP online quoting software. Then, we'll put you in touch with the finest distributor in your area so you can turn your dream into reality.




