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Permanent LED architectural lighting installation by Light DMV — year-round programmable system

Top rated christmas light installation in DC, MD, & VA

Permanent LED Trim Lighting

Google ★★★★★ 5.0 | 157 reviews

Your home will shine.

Warm White permanent roofline lighting on a home in the DMV at night — Light DMV
Now showing: Warm White

Showing Warm White permanent lighting on a the DMV home.

From your phone

Tap a scene — watch the roofline change

One install. Every holiday, every game day, every night — all from the app.

Architectural Lighting That Disappears In Daylight

Animated preview of project photos. Open the full gallery with the link in the banner.

Permanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMV
Permanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMVPermanent LED trim lighting installed on a home in the DMV by Light DMV

Architectural Lighting That Disappears In Daylight

Permanent LED installs across the DMV — programmable from your phone.

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Two ways to light your home

Out lighting vs. down lighting

Every permanent install is one of two style choices — and we'll help you pick the look that suits your home (or blend both across the property).

Permanent LED out lighting in the DMV by Light DMV — bulbs facing straight out, tracing the roofline in red and warm white

Facing straight out

Out Lighting

The bulbs sit in the channel facing straight out from your roofline, so you see each individual point of light. It traces every eave, gable, and peak in a crisp, defined outline — the classic, festive "string of lights" look with bold, vivid color.

Permanent LED down lighting in the DMV by Light DMV — bulbs aimed downward washing the facade in blue, purple, and red

Washing down the facade

Down Lighting

The bulbs aim downward so the light washes down your siding, columns, and stone instead of showing as individual points. The result is a softer, architectural glow — modern and upscale, the way landscape uplighting accents a home at night.

WHY LIGHTDMV

The DMV's Premier Permanent LED Trim Lighting Installation Company

Light DMV is the trusted permanent LED trim lighting installer for homeowners across Bethesda, McLean, Potomac, Great Falls, Arlington, Vienna, Falls Church, and Washington DC. Since 2021 we've designed and installed commercial-grade permanent outdoor lighting systems for 500+ homes & businesses across Maryland, Northern Virginia, and the District. Our systems install once, hide in daylight, and let you light your home for every holiday, every game day, and every season — controlled entirely from your phone.

Every Light DMV permanent LED install uses individually-addressable RGBW chips housed in a slim polymer channel that's color-matched to your soffit, fascia, or trim — virtually invisible during the day, fully programmable at night. The system supports 100+ preset scenes (Christmas, Halloween, Fourth of July, Capitals red, Commanders burgundy and gold, Hokie maroon and orange), full color customization, sunset/sunrise scheduling, music sync, and voice control through Alexa and Google Home. Every component is rated for DMV freeze-thaw cycles and humid summers, with a 5-year LED warranty and a lifetime aluminum-channel warranty backed by our local team.

Permanent LED lighting eliminates the annual cycle of putting up and taking down Christmas lights — typically a $1,500-$3,500 recurring cost in DMV markets like Bethesda, Potomac, McLean, and Arlington. Most homeowners break even on the system within 3-5 years, then continue saving every year after while gaining 365-day curb appeal. The system also adds measurable resale value: in high-end DMV neighborhoods including Spring Valley, Kalorama, McLean Hamlet, Avenel, and Edgemoor, permanent LED is increasingly viewed as a premium architectural upgrade — comparable to landscape lighting or a finished basement.

Compared to national franchises, Light DMV manages every install in-house — no subcontractors, no franchise upcharges, no out-of-state customer service. Our crews are fully licensed, bonded, and insured to $2 million, with 157 five-star reviews and the only DMV-based service team that handles design, installation, programming, and warranty support directly. Whether you're refreshing a Colonial in Vienna, an estate in Great Falls, a Federal rowhome in Capitol Hill, or a modern build in Reston, we install once and stand behind the system for life. Weighing your options first? See how the permanent lighting options compare.

Commercial-Grade RGBW LED Chips — Rated for 50,000+ Hours

5-Year LED Warranty + Lifetime Aluminum Channel Warranty

Smartphone, Alexa & Google Home Control — 100+ Preset Scenes

Color-Matched Channel Hidden in Daylight, Stunning at Night

Non-Damaging Install — No Roof Penetration, Insured to $2M

Serving Bethesda, McLean, Potomac, Great Falls, Arlington, DC & the whole DMV

By The Numbers

Why Our Permanent Lighting Installation

The permanent lights we install are not ordinary. Each system is equipped with some of the most powerful programmable features on the market. Operated through the Pixel Dancer RGB app, these features let you customize your lighting display the way you want — holiday after holiday, game day after game day, season after season.

With our permanent light installation service, we provide programmable, customizable permanent exterior LED lighting systems that can be used ALL year round for holidays, and all sorts of other events.

Our displays are extremely energy efficient, long-lasting (with a 15-year average lifespan), and require no maintenance. Our high-end systems are perfect for accent lighting, security lighting, game-day lighting, and holiday lighting. With these permanent Christmas lights, there are no more hanging AND taking down hassles!

Pixel Dancer App

The Pixel Dancer RGB app handles remote programming, scene scheduling, and over-the-air firmware updates.

50,000 Burn Hours

LEDs rated for 50k burn hours; controller rated for 22k hours — about 15 years of regular nightly use.

Control Zones

Unlimited zones to control different areas separately — every single light is individually addressable.

Timers

Nightly and weekly timers, sunrise/sunset triggers, and calendar events all programmed through the app.

Customization

16 million colors, 100+ preset scenes, special effects, music sync, and patterns out of the box.

48 Volt Operation

Lights run on safe 48V DC for better efficiency — one controller covers up to 1,000 feet of channel.

Warranty

5-year LED warranty with the first 3 years bumper-to-bumper, plus a lifetime aluminum-channel warranty.

Discreet & Bright

Brightest on the market: each clear bulb has 3 high-output LEDs, UV-protected, mounted every 12" in a low-profile color-matched track.

Trusted Installation

Trusted by 500+ DMV homeowners with 157 five-star reviews — installed by our in-house crew, never subcontracted.

Security

Accent and security modes recommended by local law enforcement to light the property after dark and deter crime.

Licensed & Insured

Fully licensed, bonded, and insured to $2M with professional, certified installers on every project.

Energy Use

Each light pulls less than one watt; the entire system draws ~1 amp per 100 ft from a standard outdoor outlet.

One System, Every Occasion

Our Permanent Light Installation Is Perfect For You

We are in business to make homes and businesses across the DMV illuminate year-round. Whether you need permanent holiday light installation or want to amp up your outdoor living area, our cutting-edge permanent LED systems are perfect for:

Security / Accent

Modern home at dusk with subtle warm-white permanent LED roofline accent lighting installed by Light DMV — security and architectural accent mode.

Commercial

Commercial storefront illuminated with permanent LED roofline lighting in a cyan-blue corporate wash by Light DMV — commercial mode.

Game Day

Estate home with full-color RGB permanent LED roofline lights running a multi-color game-day program by Light DMV.

Outdoor Living

Backyard pool and pergola lit with cyan-blue permanent LED accent lighting along the structure and along the waterline by Light DMV.

Holiday

Mediterranean-style estate at night with warm-white permanent LED roofline lights, accent reds, and a Santa figure on the lawn — Light DMV holiday programming.

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Service areas across the DMV

Based in Bethesda, MD 20817, we serve Maryland, Virginia, and DC. Explore city pages for localized pricing context and design ideas.

Showing permanent lighting service areas — every city links to its permanent lighting page.

View all permanent lighting areas →
DMV map showing where Light DMV has installed lighting across DC, Maryland, and Virginia

Permanent installs since 2021— 500+ homes & businesses lit across DC, MD & VA, every dot a property we've illuminated.

Ready to light your home year-round

GET A FAST QUOTE

Or call us anytime at (703) 951-5100 — we're open 24/7 during the season.