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Why TruLight's 48-Volt System Outperforms Every Other Permanent Lighting Brand in Austin

April 14, 2026 · By Tom Porter, Owner of TruLight Austin

Drive through West Lake Hills or Lakeway on any evening and count the roofline footage on some of those homes. Sprawling limestone ranches. Hill Country modern builds. Single-story homes that seem to stretch on forever. These wide Texas properties are exactly where the difference between a 12-volt and a 48-volt permanent lighting system becomes impossible to ignore.

When you're comparing permanent lighting brands for your Austin home, most of the marketing focuses on colors, apps, and holiday scenes. That's all fine. But the spec that affects your installation cost, the look of your house, and how the system performs a decade from now? That's voltage. And most brands are running a system that wasn't built for homes like yours.

What Does Voltage Mean for Permanent Outdoor Lighting?

Voltage controls how far your lighting system can run from a single power source before it needs additional hardware to keep working. TruLight's 48-volt system covers up to 300 feet from one power supply. A 12-volt system, like Trimlight, needs a new power box roughly every 50 feet, based on manufacturer published specifications as of April 2026.

For a homeowner, every power supply point means more hardware on your home. More wiring running through your fascia and soffit. More connections exposed to Texas heat, UV, and the kind of severe storms that roll through Central Texas every spring.

Now think about how Austin homes are built. A single-story ranch in Circle C or Dripping Springs might have 200 feet of continuous roofline. With a 12-volt system, that home needs four separate power boxes. Four sets of wiring. Four groups of penetrations through the fascia.

With TruLight's 48-volt system? One. One box, one connection, one clean installation.

That's not a minor detail when you're talking about a system that's supposed to look good on your home for the next 20 years. Learn more about how our roofline lighting is designed for Austin's wide-footprint homes.

Two-story limestone Austin home with warm white permanent LED lighting along the roofline at dusk

How Does TruLight's 48-Volt System Compare to Other Austin Permanent Lighting Brands?

TruLight's 48-volt system produces 90 to 120 lumens per node and covers up to 300 feet per power supply. That makes it 3 to 4 times brighter than the two biggest competitors in the Austin market. The real differences show up in LED count, white light capability, and how far each power supply can reach.

Here's how the three most common permanent lighting brands in Austin stack up:

FeatureTruLightTrimlightJellyFish
Voltage48V12V48V
LEDs per Node6 (3 RGB + 3 warm white)1 (3 diodes, RGB only)3 (RGB only)
White LightTrue RGBW (pure white)No white channelApproximated via algorithm
Lumens per Node90–120Up to 30Up to 27
Power Supply DistanceEvery 300 ftEvery 50 ftEvery 300 ft
Wiring4-wire (redundant data)3-wire4-wire (redundant data)
WarrantyLifetime, transferableLifetime (50K hr LEDs)5 years, non-transferable
LED Lifespan100,000+ hours50,000 hours50,000 hrs (22K controller)

JellyFish also runs 48 volts. But voltage alone doesn't tell the whole story. What separates TruLight is the 6-LED node design: 3 RGB and 3 dedicated warm white. JellyFish packs in 3 RGB LEDs and approximates warm white with software. Trimlight uses a single LED with 3 diodes and has no warm white at all.

The brightness gap is hard to miss. TruLight at 90 to 120 lumens per node is visible from across the street. JellyFish at 27 lumens and Trimlight at 30 lumens produce a softer look that doesn't stand out in the same way, especially on wider homes where the light has to carry across a long stretch of fascia.

Why Austin's Wide Ranch Homes Need a 48-Volt System

Austin doesn't build homes the way most of the country does. A huge portion of Central Texas housing stock is single-story. Limestone ranches. Low-slung Hill Country builds with wide, unbroken rooflines that can stretch 200 feet or more without a single break.

That's a problem for 12-volt systems. A 200-foot ranch home would need four power boxes to keep everything running. Four boxes mounted along the fascia. Four wiring runs. Four sets of penetrations through your soffit, each one exposed to the next hailstorm or downpour.

TruLight covers that same 200-foot roofline with a single power supply. It's a cleaner installation, it's faster for the crew, and it produces a finished look that doesn't have hardware breaking up the clean lines of your home.

This is especially relevant for homeowners in Georgetown, Cedar Park, and the newer communities south of Austin in Kyle and Buda. The homes in these neighborhoods tend to be large, single-story or story-and-a-half builds with long continuous rooflines. They're built for a 48-volt system.

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Why Do Power Injection Points Add Cost to Permanent Lighting Installation?

Power injection points are spots along your roofline where extra power is fed into the system to keep it running at full performance. On 12-volt systems, these are needed roughly every 50 feet. On TruLight's 48-volt system, every 300 feet. That difference has a direct impact on your installation cost and long-term durability.

Every injection point means more hardware, more wiring, and more holes in your fascia and soffit. In Central Texas, those penetrations are exposed to intense UV, triple-digit heat in summer, and severe storms that can dump inches of rain in an hour. Fewer penetration points means fewer opportunities for water intrusion or heat-related wear on connections.

There's a labor cost too. Each additional injection point adds time to the install. The crew has to route more wire, mount more hardware, and test more connections. On a wide ranch-style home, the difference between one injection point and four can shift the total project cost noticeably.

Homeowners in West Lake Hills and Barton Creek, where custom homes often have complex stone facades and detailed architectural lines, benefit the most. A cleaner install preserves the look of the home. Nobody wants four boxes breaking up the lines of a $1.5 million limestone facade.

Austin stone home with blue and teal permanent LED color scene lighting along the roofline at night

True RGBW at 48 Volts: Why TruLight's LED Design Stands Apart

48 volts is the foundation. But what's inside each light node is what really sets TruLight apart from every other brand in the Austin market.

Each TruLight node has 6 LEDs: 3 RGB (red, green, blue) and 3 dedicated warm white. This is true RGBW. When you set the lights to warm white, real warm white LEDs fire. Not a software approximation. When all 6 LEDs fire at once, you get pure white light that's bright, clean, and natural, without the bluish cast that RGB-only systems create.

That warm white looks incredible on Austin's limestone and natural stone homes. The warm tone brings out the texture of the stone in a way that cold, algorithm-generated white just can't replicate. It's the difference between a home that looks professionally lit and one that just has lights on it.

JellyFish uses 48 volts, but only has 3 RGB LEDs per node and is limited to 21 preset colors. TruLight's RGBW offers millions of color options. Dial in exactly the shade of warm amber that makes your Hill Country stone glow, or set a custom accent lighting scene for a dinner party on your back patio.

And with more animated patterns and music sync than any other permanent lighting brand, the creative possibilities extend well beyond just picking a static color.

Security Lighting Built for Texas-Sized Properties

A brighter system doesn't just look better. It works harder for home security.

TruLight integrates motion sensors that trigger specific lighting scenes the moment movement is detected around your home. At 90 to 120 lumens per node, the system puts out enough light to genuinely illuminate your yard. When a sensor trips and the system switches to full bright white, every foot of your roofline lights up. No weak spots. No sections that trail off because they're far from a power source.

For homeowners in Lakeway and Dripping Springs with larger lots and more ground to cover, that consistent coverage matters. Your backyard, driveway, and side yards all get the same brightness from one connected system, controlled from your phone.

The 4-wire design adds another layer of reliability. TruLight uses a redundant data cable so if a single node ever fails, every other light stays on. On 3-wire systems (Trimlight, Gemstone, and most other brands), a single failed light takes out everything past it until it's replaced. For a system that runs every night, that difference is worth knowing about.

Curious how bright 48 volts actually is? See it on your own home.

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FAQ: Common Questions About 48-Volt Permanent Lighting in Austin

Is 48-volt permanent lighting safe for residential homes?

Yes. TruLight's 48-volt system is classified as low voltage, well below the 120 volts running through your home's standard outlets. The system plugs into a regular outlet through a power supply that converts household electricity to 48 volts. No special electrical work or permits are needed in Austin, Georgetown, Cedar Park, or any surrounding community. The track mounts below your fascia and soffit, and the entire system is rated for outdoor use in Texas heat and weather.

How long do 48-volt permanent LED lights last?

TruLight's LEDs are rated at over 100,000 hours. If you run them 8 hours per day, that's roughly 34 years of use before replacement. Trimlight LEDs are rated at 50,000 hours (about 17 years), and JellyFish LEDs are rated at 50,000 hours with a controller lifespan of only 22,000 hours. TruLight also includes a lifetime transferable warranty, which passes to the new homeowner if you ever sell your home.

Who has the best permanent outdoor lighting in Austin?

Based on manufacturer published specifications as of April 2026, TruLight Austin is the only system in the Austin market that combines 48-volt architecture with true RGBW (6 LEDs per node), 4-wire redundancy, and a lifetime transferable warranty. No other brand matches this combination of 90 to 120 lumens brightness, 300 feet of coverage per power supply, and over 100,000 hours of LED lifespan. TruLight also has more animated patterns and music sync capability than any competitor in the market.

Can I control TruLight from my phone?

Yes. TruLight connects to a smartphone app that lets you choose colors, set schedules, create custom scenes, and activate security modes from anywhere. Set your lights to burnt orange for Longhorns game day, warm white for everyday curb appeal, or red and green for the holidays. Zoning control means different sections of your home can display different colors at the same time, and music sync turns your roofline into a light show for backyard gatherings.

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The 48-volt advantage isn't something you read about and forget. It's something you see the first time your installer finishes and there's one clean power supply instead of four cluttering up your fascia. It's something you feel when the quote comes in lower than you expected for a 200-foot ranch. And it's something the whole neighborhood notices the first night you turn on pure white and your limestone glows from the street. Call us at (512) 812-8266 or request your free quote, and we'll show you what 48 volts looks like on your Austin home.

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