Professionals

Contractor & Installation Hub

Built for
Professionals.
Installed for Life.

Welcome to the contractor and installation page for Twelvity 12V event lights. We’re giving you everything you need to be successful at every stage of the process.

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No GFCI Trips
~50% Energy Savings
No Extension Cords
RF Color Control
Higher Margins

Residential home with Twelvity RGBW green and purple tree and roofline lighting at night

Twelvity RGBW
Full-Color Display

Why Twelvity

One System.
Every Season.

Twelvity is a 12-volt RGBW lighting system designed specifically for permanent tree and outdoor displays. Instead of fighting tripped GFCIs, messy extension cords, and short-lived strands, Twelvity uses safe low-voltage power and a smart converter to deliver reliable color all season long.

With custom brown wire that disappears into bark and landscaping, Twelvity looks clean by day and stunning by night. The RF remote lets clients switch instantly from Halloween to Christmas to 4th of July with a single button press.

For contractors: fewer callbacks, simpler inventory, and higher margins.

12V
Safe Low-Voltage
50%
Less Energy
16+
Color Themes
0
GFCI Callbacks

Installation Training

Watch the Full
Installation Process

Watch this short training video to see exactly how to install Twelvity 12V lights. Understanding the differences from 120V installation is the key to a faster, cleaner jobsite every time.

If you are a landscape lighting contractor or a maintenance engineer, your life just got easier. Twelvity integrates directly with the low-voltage wiring infrastructure you already have in place.

No Wi-Fi. No app. No electrician. The RF remote and smart converter handle all color and mode control with zero complexity.


Project Planning

Sizing Up Your Project

Sizing up your project is quite simple, as shown in this chart. Match your transformer wattage to the number of controllers and strands you need.

Twelvity Controller

Full Load (40 strands)76 Watts
Strands per Controller40 strands
Power Type12VAC Low-Voltage
Color ControlRF Remote

12VAC Transformer Capacity

150w Transformer1 Controller · 40 strands
300w Transformer3 Controllers · 120 strands
600w Transformer6 Controllers · 240 strands
900w Transformer9 Controllers · 360 strands
1200w Transformer12 Controllers · 480 strands

120V Power Required

1 × 20 Amp Circuit= 1 Outlet
Supports(1) 1200w + (1) 900w transformer
Total Strands840 strands per outlet
Max Controllers21 controllers

Pro Tip: One 20 Amp, 120V outlet can power a 1200w and a 900w landscape transformer simultaneously — giving you 840 strands of Twelvity lighting from a single circuit. Plan your transformer layout before installation to maximize every outlet on the property.


Twelvity In Action

One Install. Every Color. Every Event.

From warm-white residential rooflines to vivid commercial event displays — Twelvity’s RGBW system delivers professional results across every application.


Contractor Advantages

Made for Landscape Pros

Twelvity was engineered around your workflow — reducing install time, callbacks, and overhead on every job.

No GFCI Tripping

Won’t trip GFCI outlets so your landscape stays lighted and you stay home. No more emergency after-hours callbacks during the holiday season.

Zero Extension Cords

No bulky cords — eliminating trip hazards on your jobsite and delivering a clean, professional installation with no visible clutter during the day.

Half the Electricity

Uses roughly half the electricity of 120V strands — a powerful selling point for HOAs, commercial properties, and energy-conscious homeowners.

Color Lock & Tamper Control

Colors can be changed and locked out to prevent accidental control. Ideal for commercial installs where consistent settings must be maintained.



Stone pathway with warm bollard lighting at Iron Horse cabin at night
Professional Results

Every Install.
Built to Last.

From cabin pathways to commercial properties — Twelvity delivers clean, professional lighting that looks as good on day one as it does five years later.


Everything Included

What You Get with Twelvity

No GFCI Tripping
Safe 12V Low-Voltage
Power Trees Far from Outlets
Cleaner Look — Brown Wire
Simplified Inventory
Year-Round Display Value
~50–60% Lower Energy
Multiple Holiday Looks
No Extension Cords
Easy & Less Expensive Install
Higher Margins Per Install
Color Lock — Tamper Prevention

Sample Layout

Residential Application
Reference Diagram

A complete reference for planning and running Twelvity 12V across a typical residential install.

Twelvity 12VAC Holiday Light System residential jobsite wiring diagram 2026
Twelvity Jobsite Layout — 2026 12VAC System · Booster/Color Control · RGBW IC Light Set

Get In Touch

Still Have Questions?

Still have questions about how to install Twelvity 12V event lights? Please contact us and we will answer any questions you may have. Thank you for being a Park City Lights Contractor!