LED Non-Corrosive Weatherproof Fitting (IP65)
What is an LED Non-Corrosive Weatherproof Fitting?
Key Features and Material Composition
An LED non-corrosive weatherproof fitting (also structurally known as an IP65 tri-proof luminaire) is a heavy-duty, tightly sealed linear lighting fixture engineered to withstand high humidity, dust accumulation, chemical exposure, and physical impacts. Unlike standard interior linear profiles, this fixture is manufactured with a fully extruded polycarbonate (PC) housing and diffuser.
The use of high-impact, UV-stabilized polycarbonate guarantees a non-corrosive base that will not rust, degrade, or warp when exposed to harsh ambient conditions. Its co-extruded architectural design ensures a seamless, hermetic seal that completely seals the internal electronics, making it an incredibly durable choice for demanding commercial facility upgrades.

Understanding IP Ratings for Weatherproof Lighting
This series carries a verified IP65 Ingress Protection rating. The first digit ("6") denotes total protection against dust, airborne particulate matter, and solid objects. The second digit ("5") certifies that the luminaire housing remains completely water-resistant when subjected to low-pressure water jets from any direction. This makes it ideal for areas requiring wash-downs or spaces subject to heavy airborne condensation.
Technical Specifications and Options
Electrical & Operational
- Input Voltage: AC 220-240V, 50/60Hz
- Core Components: High-Quality integrated LED Chips and isolated driver
- System Efficacy: High-performance 125 – 130 lm/W
- Color Rendering Index: CRI >80
- Operating Temp: -20°C to +40°C
- Dimming & Controls: Non-dimmable / 1-10V / DALI (Optional customization)
Optical & Mechanical
- IP Rating: IP65 Weatherproof & Waterproof
- Housing Material: Rigid Extruded PC Housing
- Diffuser Type: High-transmittance Extruded PC Diffuser
- CCT Selectable: 3CCT Switchable (3000K / 4000K / 5700K)
- Beam Angle: 120° Wide Area Distribution
- Mounting Kits: Surface mounted kits included; Suspended kits excluded
Model & Performance Matrix
| Model Number | Wattage | System Lumens | Physical Dimensions (L×W×H) |
| MX483A-LD20W-660 | 20W | 2,500 lm | 660 x57 x57 |
| MX483A-LD40W-1200 | 40W | 5,200 lm | 1260 x57 x57 |
| MX483A-LD50W-1500 | 50W | 6,500 lm | 1560 x57 x57 |
Energy Efficiency and Performance Benefits
By producing a system efficacy range of 125 to 130 lm/W, these fittings deliver superior light output while drawing minimal electrical loads. A 6,500-lumen output from our 1500mm model cuts energy footprint by up to 60% compared to legacy twin fluorescent tube configurations. Packed with industrial-grade integrated LED chips and thermal drivers, this series offers high lumen retention, low decay, and zero ballast replacement overhead.
Main Types of LED Non-Corrosive Fittings
LED Non-Corrosive Battens
Designed specifically to act as direct retrofits for legacy single and twin fluorescent enclosures. These modern battens house high-density LED arrays on an integrated gear tray, removing standard ballast failure risks entirely.
Weatherproof Bulkheads
Compact, tightly sealed modular lighting fixtures optimized for tight utility zones, low-ceiling walkways, and external entryways where space constraints prevent the mounting of full linear profiles.
High Bay and Low Bay Non-Corrosive Lights
High-output linear fixtures specified for wide-open industrial facilities with ceiling lines over 4 meters. They supply concentrated down-lumens that easily cut through dust and humidity.
Surface-Mounted Linear Fittings
Streamlined, low-profile linear fixtures that direct crisp task light straight down onto workbenches, inspection bays, or assembly corridors without taking up vertical clearance.
Key Benefits of Our Weatherproof Series
Color Temperature Selection (3CCT Options)
To streamline product stocking for wholesale distributors, each non-corrosive fixture features an integrated 3CCT switchable selector. This allows field installers to adjust the ambient light output between 3000K Warm White, 4000K Cool White, and 5700K Daylight on-site, using a single SKU to meet specific project needs.
Emergency Lighting Functionality
Optional integrated emergency backup modules can be specified for high-occupancy contract tenders. Upon facility grid failure, the internal intelligent driver switches to an integrated 3-hour backup battery to meet municipal escape path regulations.
Integrated Motion and Daylight Sensors
Available with integrated microwave motion and daylight harvesting sensors. These controls minimize unnecessary run-times by keeping luminaires dimmed down to safe standby thresholds, scaling up to full brightness only when active occupancy is detected.
Key Application Scenarios
Industrial and Manufacturing Facilities
Perfect for food preparation areas, light assembly facilities, processing plants, and textile mills where dust collection and airborne moisture prevent the installation of open-framed indoor battens.
Commercial Garages and Car Parks
Provides continuous, high-visibility illumination in commercial parking decks, underground vehicle transit lanes, loading bays, and mechanical repair garages.
Outdoor and Harsh Environment Lighting
Optimized for unheated outdoor storage structures, transit tunnels, maritime shipping docks, and structural farm outbuildings subject to extreme cold, high winds, and moisture.
How to Choose the Right Weatherproof LED Fitting
Selecting the Correct Length and Configuration
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660mm Profiles (20W): Excellent for tight service passages, stairwells, walk-in coolers, and localized task bays.
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1260mm & 1560mm Profiles (40W – 50W): The industry standard configuration for industrial assembly areas, commercial parking layouts, and storage facilities requiring high task visibility.
Installation and Mounting Guidelines
Each Brandon Lighting non-corrosive unit comes equipped with all necessary surface mounting clips to ensure quick, reliable direct fixing onto concrete ceilings or structural trusses. For suspended linear layouts, the chassis features universal attachment points for steel wire suspension kits (kits excluded).
Frequently Asked Questions
What makes a light fitting non-corrosive?
A fixture is considered non-corrosive when all primary housing structural elements are manufactured from high-grade plastics like extruded polycarbonate. Polycarbonate does not oxidize, degrade, or tarnish when exposed to ambient moisture, airborne salts, or mild chemical vapors, completely outperforming aluminum or iron frames in corrosive settings.
Where should weatherproof LED fittings be installed?
They should be specified anywhere moisture, water spray, chemical condensation, dust, or high humidity could breach standard IP20 interior lighting frames. Common projects include commercial car washes, multi-story car parks, transport stations, warehouses, and cold storage units.
Can these fittings replace traditional fluorescent lights?
Yes. These fixtures are purpose-built to act as straight, drop-in replacements for obsolete fluorescent enclosures. They completely rewire onto your existing AC 220-240V lines, removing old starter and ballast issues while slashing your power draw in half.
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