Leave Your Message

MJ Classical Rainproof Series

MIJI True Power 700W 12V Rainproof Supply - Full 58.3A for Large LED ProjectsMIJI True Power 700W 12V Rainproof Supply - Full 58.3A for Large LED Projects
01

MIJI True Power 700W 12V Rainproof Supply - Full 58.3A for Large LED Projects

2025-04-09

Experience uncompromising performance with the MIJI True Power 700W 12V Rainproof Supply, meticulously engineered for demanding, large LED projects. This unit stands out with its commitment to genuine quality and delivers a guaranteed full 700 Watts of continuous power, providing a massive 58.3 Amps at 12V DC. It's the robust energy source needed for significant installations like expansive LED advertising displays, large illuminated characters, oversized light boxes, and extensive neon-style lighting.

As one of China's only manufacturers specializing in a complete range of high-wattage rainproof power supplies, MIJI offers unique expertise and the flexibility to meet specific needs, with customization options available up to 750W, 800W, 1000W, and even 1200W. Holding BIS and CE certifications, this power supply is trusted in key markets like India, Indonesia, Vietnam, Myanmar, and Cambodia.

Furthermore, recognizing diverse project requirements, we also offer a parallel 24V 700W rainproof version, ideal for applications using 24V LED strips, 24V LED floodlights, LED guardrail tubes, and LED wall washers.

view detail
Dominant 600W 12V rainproof power supply - 50A for Major HI LIGHT ApplicationsDominant 600W 12V rainproof power supply - 50A for Major HI LIGHT Applications
01

Dominant 600W 12V rainproof power supply - 50A for Major HI LIGHT Applications

2025-04-09

Assert dominance in your most ambitious lighting projects with our Dominant 600W 12V rainproof power supply. Standing as the clear bestseller within the high-power 500W-1000W category, this unit is specifically engineered for major projects like large LED advertising signs, oversized display light boxes, dynamic building facade chaser lights, and extensive bridge LED lighting projects. Its robust construction provides essential rainproof protection for reliable outdoor performance.

This powerhouse unit delivers a true 600 Watts of continuous power, outputting a massive 12V DC at 50 Amps. Its substantial physical size is a testament to the high-quality materials used throughout its construction, ensuring it can reliably handle a full 600W load without compromise. it features comprehensive built-in protection circuits, including over-voltage, over-current, and short-circuit safeguards, ensuring both the power supply and your valuable connected equipment are protected. When your project involves these types of demanding, large-format installations, this 50A unit is the definitive choice for achieving brilliant, large-scale results.

view detail
High Capacity 12V 41.7A Power Supply - 500W Rainproof for Bridge & SignageHigh Capacity 12V 41.7A Power Supply - 500W Rainproof for Bridge & Signage
01

High Capacity 12V 41.7A Power Supply - 500W Rainproof for Bridge & Signage

2025-04-09

Tackle truly large-scale illumination projects with our High Capacity 12V 41.7A Power Supply. Delivering a massive 500 Watts of stable power, this led driver is specifically engineered for demanding applications like illuminating expansive bridge structures and monumental signage. As one of the few specialized manufacturers in China producing rainproof power supplies in the 500W-700W range, we offer unique expertise and capability in high-power outdoor solutions.

This robust power supply is ideal for driving complex loads such as super-sized channel letters, oversized light boxes, extensive outdoor building facade lighting, or long runs of bridge guardrail LED tubes. It reliably powers various demanding LED types including super modules, pixel lights, point sources, digital tubes, standard LED strips, and lens/backlit strips. All this capability is housed within a durable rainproof enclosure, ensuring dependable performance for your most ambitious outdoor lighting and advertising endeavors.

view detail
Cost-Effective 400W 12V Outdoor Power Supply - Rainproof 33.3 AmpCost-Effective 400W 12V Outdoor Power Supply - Rainproof 33.3 Amp
01

Cost-Effective 400W 12V Outdoor Power Supply - Rainproof 33.3 Amp

2025-04-09

Unlock incredible value with our Economy 12V 400W Rainproof Power Supply, engineered in China to be one of the most affordable high-wattage outdoor solutions on the market. This unit is specifically designed for maximum cost-efficiency, making it a massively popular choice in price-sensitive markets like India, Bangladesh, Vietnam, and Egypt. Trusted by major clients such as JBN and BRM, its unbeatable price point, starting as low as RMB 15, makes large-scale projects feasible.

Despite its aggressive pricing, quality is maintained using 100% brand-new electronic components, and it features comprehensive protection functions for safe operation. Perfectly capable of driving up to 400W of 12V LED strips or modules, it's the ideal power source for budget-conscious advertising or illumination projects. We offer exceptional flexibility with options for different casing designs, custom logo printing, and tailored packaging, backed by a 1-year warranty. This makes it an unbeatable option for applications like seasonal holiday lighting installations where cost is paramount. Get essential 400W outdoor power without breaking the bank.

view detail
Top Choice 12V 400W Outdoor power supply - Reliability & Value for LED AdsTop Choice 12V 400W Outdoor power supply - Reliability & Value for LED Ads
01

Top Choice 12V 400W Outdoor power supply - Reliability & Value for LED Ads

2025-04-09

Discover the industry's Top Choice for powering outdoor signage: our 12V 400W Outdoor Power Supply. This unit stands out as the market bestseller because it achieves the perfect balance between exceptional value and reliable, comprehensive features, making it hugely popular in demanding markets like India, Vietnam, Iran, UAE, Indonesia, and Ghana. Delivering a potent 33.3 Amps, it’s specifically engineered for LED advertising and lighting applications.

Built for the outdoors with a robust rainproof design, its reliability is underpinned by using only 100% new components, including high-quality Aihua brand capacitors. Each unit undergoes a rigorous 2-hour, 100% full-load burn-in test, ensuring an incredibly low failure rate under 0.1% and is backed by a confident 2-year warranty. Practical housing designs like sliding or flip covers offer convenient and safe access for installation and maintenance.

view detail
Premium Engineered 12V 400W Rainproof Power Supply - Full 400W for Critical ProjectsPremium Engineered 12V 400W Rainproof Power Supply - Full 400W for Critical Projects
01

Premium Engineered 12V 400W Rainproof Power Supply - Full 400W for Critical Projects

2025-04-09

For critical projects demanding the highest standards of quality and reliability – such as road and bridge engineering, airports, hospitals, and large-scale shopping malls – our Premium Engineered 12V 400W Rainproof Power Supply stands apart. This unit is meticulously designed for environments where failure is not an option, delivering a guaranteed 100% full 400W (33.3A) continuous output without compromise.

Internally, it utilizes superior, over-specified components selected for longevity and performance. Featuring a robust double-forward converter topology, pure copper transformer, pure copper magnetic rings, and an extra thickened PCB board, quality is evident throughout. Recognizing that fan failure often dictates power supply lifespan, we incorporate a high-speed hydraulic bearing fan for vastly improved durability and heat management. An advanced EMI filtering system ensures clean power delivery without interference. Holding CE, BIS, and CCC certifications. Choose this power supply for truly worry-free operation in your most demanding LED advertising and engineering endeavors.

view detail
Reliable 300W Outdoor Power Adapter - 12V DC, 25 Amp RainproofReliable 300W Outdoor Power Adapter - 12V DC, 25 Amp Rainproof
01

Reliable 300W Outdoor Power Adapter - 12V DC, 25 Amp Rainproof

2025-04-09

Power larger and more impactful LED outdoor advertising displays with this Reliable 300W Outdoor Power Adapter. Delivering a robust 12V DC output at a substantial 25 Amps, this unit provides the necessary energy for brighter signs, extensive LED runs, and more complex lighting installations. Its core advantage is the Rainproof enclosure, meticulously designed to protect against the elements, ensuring your valuable signage remains brilliantly lit regardless of weather conditions.

Specifically engineered for the demands of the outdoor illumination market, this 300W adapter bridges the gap for projects exceeding the capacity of standard units. Trust it to reliably drive sizable channel letters, large illuminated sign cabinets, or significant lengths of high-intensity LED strips commonly used in impactful advertising and architectural lighting. Choose this dependable 25 Amp solution for consistent performance and peace of mind in your demanding outdoor LED applications.

view detail
Outdoor 200Watt 12 Volt Power Unit - 16.7A Rainproof, Market FavoriteOutdoor 200Watt 12 Volt Power Unit - 16.7A Rainproof, Market Favorite
01

Outdoor 200Watt 12 Volt Power Unit - 16.7A Rainproof, Market Favorite

2025-04-09

Specifically engineered for the rigors of the outdoors, this 200Watt 12 Volt Power Unit stands out as a Market Favorite due to its exceptional Rainproof capabilities and ideal power output. Delivering a potent 16.7 Amps, it's the go-to choice for countless small outdoor LED projects. Its weather-sealed enclosure provides robust protection against precipitation, ensuring vital components remain dry and operational in exterior environments.

The popularity of this 200W unit stems from its strategic positioning; it perfectly powers a vast majority of common outdoor illuminated signs and smaller channel letters, often representing the upper power limit before projects typically scale into "large format" territory requiring significantly larger supplies. This makes it incredibly versatile and explains its widespread adoption by installers. Choose this 16.7A rainproof power unit – the trusted, best-selling solution – for reliable, efficient energy delivery in the most frequent range of outdoor 12V LED applications.

view detail
High-Capacity 150W 12V Rainproof Power Supply - 12.5A for Outdoor ApplicationsHigh-Capacity 150W 12V Rainproof Power Supply - 12.5A for Outdoor Applications
01

High-Capacity 150W 12V Rainproof Power Supply - 12.5A for Outdoor Applications

2025-04-09

Unlock substantial power for your demanding exterior projects with this High-Capacity 150W 12V MIJI Rainproof Power Supply. Housed in a durable aluminum casing, this unit features integrated side heat sink fins, promoting efficient thermal dissipation while contributing to its robust, weather-resistant structure. This design ensures reliable performance and longevity, making it perfectly suited for various Outdoor Applications where protection from precipitation is crucial.

Specifically designed for the 200-240V AC input range common in many regions, this power supply provides a potent and stable DC 12V output at 12.5 Amps. This makes it an exceptional choice for energizing large-scale outdoor LED advertising displays, extensive runs of high-intensity LED strips, sizable illuminated channel letters, or multiple power-hungry signage components. Rely on this high-output, rainproof unit to deliver the consistent energy your impactful visual messaging requires, day in and day out.

view detail
100W 12V Rainproof Power Supply - Weatherproof Outdoor Adapter100W 12V Rainproof Power Supply - Weatherproof Outdoor Adapter
01

100W 12V Rainproof Power Supply - Weatherproof Outdoor Adapter

2025-04-09

Illuminate your brand effectively with our MJ 100W 12V Rainproof Power Supply, the ideal Weatherproof Outdoor Adapter specifically designed for LED advertising applications. Engineered to endure outdoor conditions, its robust rainproof enclosure protects against rain, dust, and moisture, ensuring your signage remains bright and operational. This unit delivers a strong and stable 100 Watts (12V, 8.33A) of clean DC power, essential for vibrant, flicker-free performance in LED channel letters, light boxes, digital billboards, and other outdoor illuminated displays.
Ensure your advertising investments are reliably powered day and night, whatever the weather. This power supply provides the consistent energy needed for maximum visual impact and longevity of your LED signs. Choose this dedicated weatherproof adapter for dependable, efficient, and safe power delivery to keep your message shining brightly outdoors.

view detail
12V 5A 60W Power Supply - Rainproof Design for Outdoor Use12V 5A 60W Power Supply - Rainproof Design for Outdoor Use
01

12V 5A 60W Power Supply - Rainproof Design for Outdoor Use

2025-04-09

Reliably power your outdoor projects with our MJ 12V 5A 60W Power Supply, MJ-60-12RP specifically built with a Rainproof Design for Outdoor Use. This robust unit is engineered to withstand exposure to rain and splashes, ensuring dependable operation for your external installations. It delivers a stable and consistent 12V DC output at up to 5 Amps, providing a full 60 Watts of power for your compatible devices.
Perfect for a wide range of low-voltage applications, it's ideal for driving outdoor LED strip lighting, landscape illumination, security cameras (CCTV), water features, channel letter and other 12V equipment requiring protection from the elements. Built for durability and consistent performance in various weather conditions, this power supply offers a safe and reliable energy source. 

view detail