It’s finally dark out. You flip on your porch light and open the door to let your dog out, and just like that, you’re suddenly bombarded by flying bugs trying to make their way inside. Sound familiar? Porch lights are a magnet for insects, but understanding why they gather there can help you keep them (and their friends) outside. Let’s take a closer look at why bugs are so into light, what types of bugs you’re likely to see, and what you can do to make your porch a little less inviting to them.
Why Does My Porch Light Attract Bugs?
Ever heard the term phototaxis? You might not recognize the word, but you’ve definitely seen it in action. It simply describes how living things move in response to light. Some bugs are negatively phototactic, meaning they head away from light, such as cockroaches. Others are positively phototactic, meaning they’re drawn to it, like moths.
Another reason porch lights are so appealing to bugs is because of the color of the light itself. Most standard porch bulbs give off UV and blue wavelengths, which insects see really well, and are naturally attracted to.
You might also notice more bugs around your porch lights just because the bugs were already there. If your yard provides the basics, food, water, and shelter, bugs will stick around. When the lights come on at night, they just shift into view.
And don’t forget: where there are bugs, there are also predators. Spiders know porch lights are prime hunting grounds, so they often spin webs nearby to catch their next meal.
What Kind of Bugs Are Attracted to Light?
You’re likely to see quite the variety buzzing around your porch lights, including:
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Moths – These nocturnal insects are strongly attracted to light due to positive phototaxis.
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Gnats and mosquitoes – While mosquitoes don’t chase light as actively as moths, research shows they may still respond to UV light.
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Beetles – If you’ve ever heard a June bug bounce off your screen door, you know beetles are big fans of light.
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Flies – Certain types of flies are especially drawn to UV-A light.
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Spiders – While they aren’t attracted to light themselves, they know it’s the best place to catch bugs, so they camp out nearby.
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Flying ants and termites – Termites tend to swarm in spring, and when they do, they’re often pulled toward the nearest light source.
What Color Lights Keep Bugs Away?
Since most bugs love UV and blue-toned lights, one simple fix is to switch to warmer-colored bulbs. Lights that give off a yellow, orange, or red glow are less attractive to insects. Bright white or blue-toned bulbs, on the other hand, emit more UV and should be avoided if you want fewer uninvited winged guests.
Thankfully, most bug-repelling bulbs are clearly marked. Look for amber bulbs, sodium yellow lights, or red LED bulbs—these are specifically designed to help reduce bug activity around your lights.
Do LED Porch Lights Attract Bugs?
LED lights can attract bugs, but it really comes down to the color temperature rather than the type of bulb. Cooler-toned LEDs that give off white or blue light will still draw in more bugs. Warmer LEDs—those labeled “2700k” or marked as “warm”, will attract fewer.
One nice thing about LEDs is that they don’t get as hot as incandescent bulbs. Some insects are attracted to the warmth of the bulb itself, so using LEDs may help minimize that extra lure.
How to Keep Bugs Away from Porch Lights
You don’t have to live in a cloud of flying bugs every night. Here are a few easy, effective ways to keep them away:
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Swap out your current bulbs for yellow “bug lights” or amber LEDs.
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Move porch lights a little farther from doors and entryways.
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Install motion-activated lights instead of lights that stay on all the time.
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Seal up gaps and cracks near light fixtures to keep moths and spiders from sneaking in.
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Use lower-lumen (less bright) lighting to avoid drawing attention.
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Regularly clean the porch area—remove spider webs, nests, and sources of moisture.
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Add a ceiling fan or an airflow fixture to keep flying bugs away from your sitting area.
How to Get Rid of Little Bugs Around My Lights
If you’ve had bugs swarming your lights for a while, the fixtures probably need a little TLC. Start by wiping down the light covers and fixtures to remove built-up residue or anything that might be attracting pests. If you can, remove the covers to clean out any bugs that made their way inside.
Also, try turning off your lights when you’re not using them.
How to Keep Spiders Out of Outdoor Light Fixtures
Spiders love porch lights, but not because of the light; they love the buffet of bugs that shows up every night. If you want to make your porch less appealing to them, here's how to keep spiders away:
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Clear away spider webs and egg sacs frequently.
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Use peppermint or citrus oil around the base of your fixtures—spiders aren’t fans of those scents.
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Keep other flying insects away, so spiders have fewer reasons to hang around.
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Install enclosed or dome-style fixtures to block their access points.
When to Ask a Pest Expert
If you’ve tried all the above steps and still feel like your porch has turned into a late-night bug rave, it might be time to call in backup. At All-American Pest Control, we’re here to help when:
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Bugs keep swarming despite bulb changes and regular cleaning.
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You think a bigger infestation might be lurking nearby.
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You spot spiders, ants, or other pests nesting around your porch fixtures.
Our pest experts can safely treat the area and help you create a protective barrier around your home. We even offer environmentally-friendly options, like our Green Choice Pest Control services, to fit your preferences and lifestyle.
Get Rid of Annoying Bugs on Your Porch by Contacting All-American
Your porch should be a peaceful place to unwind, not a landing pad for every flying insect in the neighborhood. If you’re tired of swatting away bugs every night, reach out to All-American Pest Control. We have several pest control plans available, including our most comprehensive Complete Care bundle. We’ll get to the root of the problem and make sure pests stay out for good. Give us a call to learn more or reach out online.
Schedule your free home evaluation today!
Comprehensive Pest Control Solutions in Nashville, TN & Nearby Areas
Since 1961, All-American Pest Control has been your go-to team of trusted pest experts for homes, businesses, and home builders throughout Nashville and Middle Tennessee. Our expert team offers termite treatments, mosquito reduction, rodent removal, ant and spider control, and wasp nest removal—keeping your property protected year-round. As a local, family-owned company, we take pride in offering reliable, professional pest solutions with outstanding customer service.
We proudly serve: Franklin, Nolensville, Spring Hill, College Grove, Grassland, Cool Springs, Fieldstone Farms, Sullivan Farms, Forrest Crossing, Bent Creek, Bridgemore Village, Kings’ Chapel, Downtown Franklin, The Highlands at Ladd Park, Berry Farms, Polk Place, Rebel Meadows, River Landing, Rogershire, Shadow Green, Simmons Ridge, Southall Heights, Fernvale, Fountain Heights, Ehtridge, Lawrenceburg, Thompson Station, Santa Fe, and the entire Williamson County and Greater Nashville areas.
For trusted pest control in Nashville, TN, and these surrounding communities, contact All American Pest Control today! Call (615) 824-8814 or schedule a free home evaluation.