Built for straightforward 12-volt jobs
The 12V 6A (72W) power supply is the no-drama way to bring 120V AC household power down to usable 12V DC. Everything arrives ready to go: one 12V 6A power supply (72W) and one power cable in the same box, so there is no hunting for a cord or an adapter on installation day. The enclosed transformer box is compact — 14 cm long, 6 cm wide, 3.5 cm high — which makes it easy to hide inside a cabinet, a millwork cavity, a console or a service compartment while keeping it accessible for future service. Because it is a Class 1 transformer, it belongs in applications that call for a full 72 watts of 12-volt output rather than in code-limited low-voltage lighting circuits.
Class 1 versus Class 2 — read this first
This is the single most important thing to understand before you buy. A Class 2 power supply is designed to comply with specific maximum power limits: 60 watts at 12 volts and 96 watts at 24 volts. Those limits exist to meet electrical code safety requirements for low-voltage installations, which is why LED strips must always be powered by Class 2 transformers. This 72W unit is Class 1, so it is not suitable for powering low-voltage LED strip lighting. If your LED tape project genuinely needs 72 watts, the recommended path is to switch to 24V products, where a compliant Class 2 driver can carry more load on the same run. Getting this right at the planning stage saves you a failed inspection and a rewire later.
Technical specifications
SKU: PWR12V6A
Brand: LED MONTREAL
Input: 120V AC power cable
Output: 12V 6A 72W
Class: Class 1 transformer
Dimmable: No
Certification: cULus for Canada and USA
Transformer box size: length 14 cm, width 6 cm, height 3.5 cm
Package includes: 1 × 12V 6A power supply (72W), 1 × power cable
Installation and electrical notes
Plan your load before you wire anything: add up the wattage of every 12V device you intend to run and keep the total comfortably under the 72W ceiling so the supply is not working at its absolute limit. Mount or place the unit somewhere dry, ventilated and reachable — inside a cabinet with airflow, on a shelf, in a service bay — and avoid burying it in insulation or sealed drywall cavities. Since this model is not dimmable, pair it with switched circuits, relays or device-side controls rather than a wall dimmer; feeding a non-dimmable supply through a dimmer causes flicker, buzzing and premature failure. Respect polarity on the DC side, and keep the 120V AC cord protected from pinching and foot traffic. The cULus certification for Canada and the USA means the unit has been evaluated for the North American market, which matters on commercial job sites and for inspection-ready residential work.
Where it earns its keep, and documentation
Homeowners use this 12V transformer in workshops, hobby benches, model and display builds, garages and basement projects. Contractors and small businesses reach for it behind retail counters, in signage and display cases, in office equipment cabinets and in any commercial fit-up where a clean, listed 12-volt DC source is needed. It suits both residential and commercial projects. The technical PDF for this model is available in the Documentation tab — download it, confirm the input and output values against your load calculation, and keep it with your project file for the electrician and the inspector.
