Neon Sign Transformers | Neon Sign Light Parts
Ventex VT12030CL-120
Neon Power Supply - Generation III - 100 to 12,000 Volt - 30 mA - 120 Volt Input
- Family: Generation III
- Amperage: 30 mA
- Input Voltage: 120 Volt
- Output Voltage: 100-12,000 Volts
- Power Factor: 98%
- Warranty: 2 Years

Ventex VT12030-120
Neon Power Supply - Generation III - 100 to 12,000 Volt (Peak to Peak) - 30 mA - 120 Volt Input - Pull Chain Switch
- Family: Generation III
- Amperage: 30 mA
- Input Voltage: 120 Volt
- Output Voltage: 100 - 12,000 (Peak to Peak)
- Power Factor: 93%
- Warranty: 2 Years

France 9030 P5G-2UE
Neon Transformer - P5G Style ServiceMaster - 9,000 Volt - 30 mA - 120 Volt Input
- Amperage: 30 mA
- Input Voltage: 120
- Output Voltage: 100 - 9,000
- CSA Listed: Yes
- Length: 8.37 in.
- Height: 5.39 in.
- Width: 3.7 in.
- Weight: 13 lbs.

France 15030 P5G-2UE
Neon Transformer - P5G Style Servicemaster - 15,000 Volt - 30 mA - 120 Volt Input
- Amperage: 30 mA
- Output Voltage: 15,000
- Height: 5.71 in.
- Warranty: 3-Year Limited
Understanding Neon Sign Transformers and Their Crucial Role
Neon sign transformers are the essential power source behind the mesmerizing glow of neon lighting displays. These specialized electrical devices convert standard household voltage into the high-voltage, low-amperage current necessary to illuminate neon and argon gas-filled glass tubes. Without a quality transformer for neon signs, these iconic luminous displays simply wouldn't function. As the heart of any neon lighting system, selecting the right transformer ensures optimal performance, longevity, and safety for your bright, attention-grabbing signage.
Key Features of Modern Neon Transformers
The current generation of transformers for neon signs includes dimmable options that allow precise control over brightness levels, perfect for creating ambiance or conserving energy. Most high-quality neon transformers operate on standard AC power and incorporate protection mechanisms such as ground fault interruption and open circuit detection. These safety features prevent electrical hazards even when the fragile glass tubes experience damage. Additionally, modern units are available in various output ratings (measured in kV) to accommodate different sign sizes and designs.
Benefits of Specialized Neon Sign Light Parts
Investing in proper neon sign light parts, particularly high-grade transformers, offers numerous advantages for businesses and decorative applications. Quality neon transformers provide:
- Consistent illumination without flickering or dimming
- Extended tube life through regulated current flow
- Energy efficiency compared to older transformer technologies
- Quieter operation with reduced humming
The reliability of professional-grade transformers means less maintenance and fewer replacements, translating to significant cost savings over time. For commercial signage where continuous operation is expected, these benefits become even more pronounced, ensuring your neon displays remain an effective advertising tool rather than a maintenance headache.
Choosing the Right Transformer for Your Neon Sign
When selecting a transformer for your neon installation, several factors demand consideration to ensure optimal performance. First, determine the total footage of tubing in your sign, as this directly affects the load requirements. Most manufacturers recommend allowing 120mA per foot of standard diameter tubing when calculating transformer capacity. Secondly, consider your installation environment – outdoor applications typically require weatherproof models with additional safeguards against moisture and temperature fluctuations.
For those seeking versatility, dimmable neon transformers provide creative lighting control options. Meanwhile, for complex installations with multiple signs or extensive tubing, you might need to explore fluorescent sign ballasts as a complementary solution to your power supply strategy. Remember that proper matching between your neon tubing specifications and transformer output is essential for both safety and longevity of your illuminated display.
Installation Considerations for Optimal Performance
Professional installation of neon transformers ensures not only aesthetic appeal but also compliance with electrical codes and safety standards. Transformers should be mounted in well-ventilated areas, protected from extreme weather, and positioned to minimize cable runs to the neon tubes. Always follow manufacturer guidelines regarding maximum distances between the transformer and the tubes to prevent voltage drop issues that could affect illumination quality or cause premature component failure.
Need help finding a neon sign transformer with the correct voltage for your sign? Speak with one of our lighting experts today at 1-800-624-4488 for assistance.