
L2 Class 2 Multi-Channel LED Power Supplies (100–277Vac)
FAHOLD L2 Series Class 2 LED power supplies are designed for North American commercial signage, including channel letters, illuminated cabinet signs, LED light boxes and billboards. The 100–277Vac input range includes 12V and 24V constant-voltage models with one to five output channels and rated power from 60W to 384W.
For multi-circuit signage, compare each model by output voltage, individual channel current and total rated power. Selected configurations support dimming and IP-rated protection.
Browse the L2 models below or contact FAHOLD for technical datasheets, samples, OEM/ODM requirements and bulk quotations.









L2 12V/24V Class 2 LED Power Supplies for Commercial Signage
The FAHOLD L2 Series provides constant-voltage Class 2 power solutions for sign manufacturers, lighting OEMs, sign fabrication companies and commercial lighting project suppliers.
Its key advantage is the availability of multiple limited-power output channels within a single power supply platform. Rather than selecting a high-wattage supply based only on total output power, buyers can choose a configuration that matches the individual electrical branches of their illuminated sign.
The L2 product range supports:
- 100–277Vac rated input for commercial electrical systems
- 12Vdc and 24Vdc constant-voltage LED modules
- One to five output channels, depending on model
- Rated outputs from 60W to 384W
- Class 2 output configurations for applicable signage projects
- Model-dependent dimming and environmental protection options
These configurations are particularly relevant when a sign contains several LED module groups that need to be supplied through separate circuits.
Compare FAHOLD L2 Class 2 LED Power Supply Models
All ten listed L2 models use 100–277Vac rated input. The table shows their actual rated output power rather than relying on nominal model-class numbers.
| L2 Model | DC Output | Channels / Current | Rated Power |
|---|---|---|---|
| L2-060X-012 | 12V | 1 × 5A | 60W |
| L2-060X-024 | 24V | 1 × 2.5A | 60W |
| L2-100X-024 | 24V | 1 × 4A | 96W |
| L2-120X-012-2 | 12V | 2 × 5A | 120W |
| L2-180X-012-3 | 12V | 3 × 5A | 180W |
| L2-200X-024-2 | 24V | 2 × 4A | 192W |
| L2-240X-012-4 | 12V | 4 × 5A | 240W |
| L2-300X-012-5 | 12V | 5 × 5A | 300W |
| L2-300X-024-3 | 24V | 3 × 4A | 288W |
| L2-400X-024-4 | 24V | 4 × 4A | 384W |
Model identifiers represent the listed product family. Confirm the final N/B configuration, available dimming interface, IP rating and certification documentation before purchasing.
Selecting 12V or 24V Class 2 Power Supplies
The correct output voltage depends on the LED modules installed in the sign.
12V Class 2 Power Supplies
The 12V L2 models are appropriate for compatible 12V LED modules, channel letters, light boxes and illuminated sign sections.
For example:
- L2-120X-012-2: 120W total output across two 12V/5A channels
- L2-180X-012-3: 180W total output across three 12V/5A channels
- L2-300X-012-5: 300W total output across five 12V/5A channels
The larger configurations are particularly relevant when several sections of a 12V signage system require separate power circuits.
24V Class 2 Power Supplies
The 24V models are intended for compatible 24V LED modules and strips. At equivalent power, 24V operation requires less current than 12V operation, which can be advantageous when designing distributed lighting circuits.
Examples include:
- L2-100X-024: 96W rated output through one 24V/4A channel
- L2-200X-024-2: 192W rated output through two 24V/4A channels
- L2-400X-024-4: 384W rated output through four 24V/4A channels
When comparing 12V and 24V products, always match the supply to the LED module's rated voltage and verify circuit length, conductor size, voltage drop and individual channel loading.
Multi-Channel Class 2 Power Supplies for Large LED Signs
Multi-channel power supplies are useful when an illuminated sign is divided into multiple electrical load sections.
A 120W 12V two-channel model, for example, provides two separate 5A outputs rather than one unrestricted 10A output. Similarly, the L2-400X-024-4 supplies 24V at 4A per channel, with four channels providing a combined rated output of 384W.
This architecture helps designers distribute LED loads across appropriate branches and makes the individual current limits easier to verify.
Typical applications include:
Channel Letter Signs: Power multiple groups of compatible LED modules across individual letters or sign sections.
LED Light Boxes: Divide the lighting load across several circuits within larger illuminated display enclosures.
Commercial Cabinet Signs: Match the power configuration to multiple internally illuminated sections.
Billboard Lighting: Support distributed constant-voltage LED modules in larger signage installations.
For additional application-level guidance, visit FAHOLD Sign Lighting Solutions.
100–277Vac Input and Dimming Configuration
L2 power supplies are designed around a 100–277Vac input range, supporting applications with compatible 120V, 208V, 240V or 277V commercial electrical supplies.
The selected DC output remains 12V or 24V regardless of the AC input, within the manufacturer's specified operating range.
Depending on the ordered L2 configuration, dimming options may include TRIAC, ELV, MLV, 0–10V, PWM or potentiometer-based control.
These methods are not interchangeable. Buyers should specify the intended control system before confirming an order.
For the complete platform specification, dimensional information and configuration details, visit the L2 Series Technical Overview.
Class 2 Compliance and Outdoor Signage Requirements
Class 2 power supplies are relevant to North American low-voltage lighting systems where limited-power output circuits are specified.
For multi-channel products, the total combined wattage does not independently establish Class 2 compliance. Each output configuration must be evaluated according to its applicable rating and certification conditions.
FAHOLD L2 products are offered with IP-rated configurations for signage installations exposed to dust and moisture. However, suitability depends on the exact enclosure rating, wiring arrangement, connectors and installation environment.
When requesting a quotation, specify the required UL/cULus documentation, Class 2 output conditions and ingress-protection rating so FAHOLD can confirm the appropriate configuration.
OEM and Bulk Purchasing Support
FAHOLD works with sign manufacturers, lighting equipment companies and project procurement teams requiring dependable constant-voltage power solutions.
For L2 Series sourcing, provide the following project details:
- Required 12V or 24V DC output
- Total LED load and current required per channel
- Number of separate output circuits
- AC input voltage
- Dimming or control method
- IP rating and safety certification requirements
- Estimated purchase quantity and project schedule
FAHOLD can review the specified application, recommend suitable L2 configurations and provide technical datasheets, sample information and bulk quotation support.
For broader options, explore Class 2 Multi-Channel LED Power Supplies or Single-Output LED Sign Power Supplies.
Need help selecting an L2 power supply? Use Request Quote on the relevant product or add multiple L2 models to your Inquiry List for a combined RFQ.
Frequently Asked Questions
What L2 Class 2 LED power supply models are available in 12V and 24V?
FAHOLD offers 12V L2 models with rated outputs of 60W, 120W, 180W, 240W and 300W. The 24V range includes 60W, 96W, 192W, 288W and 384W rated-output configurations. Available channel counts depend on the specific model.
Can a 384W LED power supply meet Class 2 requirements?
A multi-output Class 2 power supply can have a combined rating above an individual Class 2 circuit limit when the applicable outputs are appropriately power-limited and certified. The L2-400X-024-4 has four 24V/4A channels with 384W combined rated output. Buyers must verify the exact certified configuration and permitted connections.
Which L2 model is suitable for a 120W 12V LED sign?
The L2-120X-012-2 provides 120W rated output across two 12V/5A channels. It may be appropriate if the sign load is divided into two circuits that comply with the individual channel limits. Allowable operating headroom and thermal conditions should be checked before final selection.
Do all L2 Class 2 LED drivers support dimming?
No single dimming interface should be assumed for every L2 configuration. Available control methods depend on the selected product variant. Specify the required control protocol when requesting a datasheet or quotation.
Can FAHOLD supply L2 Class 2 power supplies for outdoor signage?
L2 products include IP-rated configurations intended for applications requiring protection against dust and moisture. The final IP rating, certification status, installation conditions and environmental suitability must be verified for the specific ordered model.
Can I request samples and a bulk quotation for L2 power supplies?
Yes. FAHOLD supports sample inquiries, model selection and bulk OEM/ODM quotation requests. Include the required model, quantity, output configuration and project requirements so the sales and engineering team can review your request.
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