Mississippi doesn’t do mild. With summers pushing past 95 degrees and hurricane season that brings heavy downpours, your landscape lighting sits through all of it, season after season.
That’s the part homeowners forget. Although designed for the outdoors, your system can quietly suffer from wear and tear with each passing season. And if left untreated, your outdoor lighting setup can go from stunning to weather-worn, and in some cases, dangerous.
This is why a seasonal walkthrough catches these problems while they’re still cheap to fix. Here’s a seven-point check worth running at least twice a year to help you spot faulty lights or loose connections before they become a pricey fix.
1. Start at the Power Centre
The transformer is the heart of the syslandscape lightingtem, and it’s usually the last thing anyone thinks to check. Open the housing and look for condensation, rust, or a musty smell, all common after a humid Mississippi summer. Confirm the GFCI outlet it plugs into still trips and resets properly, and make sure nothing (mulch, pine straw, or a garden hose) is blocking its ventilation. A transformer that overheats shortens the life of everything wired to it.
2. Test the Controls
Timers and photocells drift more than people expect. Daylight saving time alone can throw a schedule off by an hour overnight. Walk outside near dusk and check: are the lights actually coming on when they should, or twenty minutes late? A porch light or a neighbour’s floodlight can fool a photocell too, so if the timing’s off, check what else nearby might be tripping the sensor.
3. Check Every Lamp and LED
Look for bulbs that have dimmed, shifted colour, or gone dark completely. LEDs rarely fail all at once. They fade. A fixture that looked fine last month might already be noticeably dimmer, and Mississippi heat speeds that fade along faster than a milder climate would.
4. Inspect Cables and Connections
Walk the full run of visible cable and look for anything exposed, nicked, or pulled loose. Edging and mulching are the usual culprits, but fire ants get in on it too, as a mound built along a bed line can push a buried wire right up toward the surface. Corroded connectors are also common in this kind of humidity, so any greenish or crusty buildup at a splice is worth addressing before it causes a short.
5. Clean and Repair Fixtures
Mineral deposits from sprinkler overspray, pollen, and general grime build up quickly on fixture lenses and significantly reduce light dispersion. Wipe lenses clean, check housings for cracks from a stray mower or weed trimmer, and reapply a water-repellent treatment if the fixture’s seal looks worn. A clean fixture can emit noticeably more light than a dirty one, even with the same bulb inside.
6. Check Brackets and Mounting
Crape myrtles, azaleas, and other fast growers common in Mississippi yards can throw a fixture’s aim off within a single growing season, just by getting bigger around it. Nobody notices six inches added to a shrub until the fixture underneath is aimed at a wall of leaves instead of a walkway. Check that brackets and stakes are still firmly in the ground, especially after a wet spring or a summer thunderstorm that softened the soil.
7. Re-Aim and Clear Obstructions
Once everything else checks out, stand back and look at the lighting as a whole, not one fixture at a time. Trim back liriope, monkey grass, or new growth that’s crept in front of a fixture, then re-aim anything that’s drifted and tighten the lock nuts so it stays put. This is the step that turns a technically working system back into one that actually looks good after dark.
Hiring Landscape Lighting Professionals for Seasonal Maintenance
A homeowner can knock out a good chunk of this list with a flashlight and a free afternoon. Where DIY runs out of road is anything involving real electrical diagnostics, such as resistance testing on buried cable, voltage checks at the transformer, and tracking down a short somewhere in a run.
Those jobs call for meters most homeowners don’t own (and won’t use often enough to justify buying), plus the experience to read them correctly. Get it wrong, and you risk frying fixtures that aren’t cheap to replace.
That’s where it makes sense to bring in a pro, and in the Jackson area, that’s Bradley Martin and his team at Lighthouse Outdoor Lighting of Jackson, Mississippi. Bradley’s spent over a decade in outdoor lighting and takes the time to understand what each property needs, whether it’s a compact patio or a sprawling estate.
His team handles all 7-steps of the seasonal walkthrough, from checking the power centre and controls to cleaning fixtures and re-aiming them. With the equipment and know-how most homeowners simply don’t have on hand, they build systems designed to withstand the heat, humidity, and storms Mississippi throws at them.
Whether you tackle the checklist yourself or hand it off, the goal is the same: catch the small stuff before it turns into an expensive fix. A little attention twice a year is much cheaper than replacing a system that never had the chance to age gracefully.

