OEM Supported 12V 33A 396W Ultra Slim Switching Power Supply, 396W 12V LED Strip Transformer for Large Commercial Lighting Projects
With complete safety protection and 5G anti-vibration performance, it is ideal for large commercial LED lighting projects, industrial automation equipment, high-power 3D printers and motor drive systems, delivering consistent and reliable power performance.
This OEM supported 12V 33A 396W ultra thin switching power supply is purpose-built to meet the high power demands of large commercial lighting projects, delivering rock-stable 12V DC output without voltage drop even for hundreds of meters of connected LED strips. Its ultra-slim low-profile design can be seamlessly tucked into narrow gaps inside ceiling cavities, large light boxes, outdoor signboard frames or equipment racks, no extra installation space wasted for your layout.
As a professional 12V 33A power transformer for commercial lighting project, it supports universal 90-264V wide AC input, perfectly adapting to different regional power grids across global markets. This 12V 33A 396W fanless silent power supply adopts full aluminum housing paired with precision honeycomb heat dissipating holes, realizing highly efficient natural cooling without any built-in fan, eliminating annoying operating noise and avoiding dust accumulation inside the unit.
Backed by complete overvoltage, overheat, overcurrent and short-circuit protection mechanisms, it supports 24/7 non-stop continuous operation with ultra-low no-load power consumption. Customizable output parameters, casing logos, interface types and mounting solutions are all available for bulk orders, making it the ideal reliable power choice for shopping mall lighting, hotel decorative strips, large commercial signboards and other high-demand lighting scenarios.











1. Regular package: each one with brown/OEM box,then 15pcs in one carton.
2. Individual package: inner box inside,15 pcs/carton.
3. Customized package is accepted.
Delivery time:






To cater to present increasingly fierce market competition and the demands of the rapid development of high technology, R&D persons improved power circuit ways to make them with overvoltage, overcurrent, overload, short-curcuit and overtemperature protections, which can protect your products at a certain extent through cutting off output circuit way when any problem happens. Our factory has a relevant series of professional test machines to test each product to make each one qualified!





We are based in Guangdong, China, start from 2007,sell to North America(20.00%),Eastern Europe(20.00%),Western Europe(20.00%),South America(15.00%),Southern Europe(15.00%),Oceania(5.00%),Domestic Market(5.00%),Southeast Asia(0.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Power Adapter/Travel Adapter,USB-C PD Charger/Power Supply/Cable,Power Adapter
4. why should you buy from us not from other suppliers?
1. Yidashun has two factories, one factory for power adapters and power supplies, the other factory for power cables and dc cables.
2. Yidashun has a professional R&D team for more than 10 years.
3. Yiadshun got CE, ROHS, FCC, CB, UL, VDE certificates.
5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,MoneyGram,PayPal,Western Union,Cash;
Language Spoken:English,Chinese


