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  • Average homeowner rating star icon4.8
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*The Angi rating for Lighting Service companies in Largo, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Lighting Service needs.

*The HomeAdvisor rating for Lighting Service companies in Largo, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Lighting Service needs.

Last update on January 23, 2026

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Lighting questions, answered by experts

Yes! As a matter of fact, there are many sensors that add motion to existing outdoor lights. These motion sensors attach to pre-existing flood lights and other outdoor lights without any fussy and potentially dangerous electrical work. Additionally, some flood lights and related fixtures ship with motion sensors built-in. 

Testing tools, such as Christmas light testers, non-contact proximity electrical testers, and multimeters, all simplify the process of testing Christmas lights. However, without one or more of those tools, testing Christmas lights the old-fashioned way only works sometimes. Without testing tools, the simplest testing method is visual inspection, which may or may not yield positive results.

To maintain your outdoor lighting and prevent major issues, you should regularly clean the fixtures, inspect the wiring and connections, and replace worn or burnt-out bulbs promptly. These simple steps ensure consistent operation and extend the life of your lighting system.

Yes, outdoor lights and receptacles should be on a ground-fault circuit interrupter (GFCI) for safety. The outdoors is considered a wet location where GFCI protection is generally required. A GFCI enhances safety by automatically tripping and shutting off the circuit if it detects an imbalance, which protects against electrocution and reduces the risk of an electrical fire. While it is the safest approach for all outdoor electrical components, specific requirements can vary depending on the type of light (e.g., pool lights), its location, and local electrical codes. For guidance tailored to your specific situation, it's best to consult a professional electrician.

If you need to visually inspect your Christmas lights to determine which are good and which need replacement, there are a few things to look for. First, look for discoloration, such as a dark spot or two on the inside of the glass. The spot is an indication of a burnt filament. Also, look for missing filaments, cracked bulb glass, and broken sockets.

The Largo, MD homeowners’ guide to lighting services

From average costs to expert advice, get all the answers you need to get your job done.

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