Custom LED Surface Mounted Downlights for Commercial Lighting Projects
GEX Series IP54 LED Surface Mounted Downlights — High Power, Weather Resistant
Most surface mount downlights stop at IP20 — fine for dry, climate-controlled interiors but useless the moment you need lighting for a covered walkway, a humid commercial kitchen, or a pool-side canopy. The GEX series changes that equation entirely. As a high-power, IP54-rated led surface mounted downlight, it delivers up to 120W and 9600 lumens from a single fixture while resisting dust ingress and water splashes from any direction. When you compare led surface mount downlight options for semi-outdoor use, the GEX consistently outperforms standard indoor-rated alternatives. In fact, among led surface mount downlight products in the IP54 category, the GEX series offers the widest wattage range available.
At Zerund Lighting, we developed the GEX series specifically for projects that sit at the boundary between indoor and outdoor environments. Covered corridors, semi-exterior retail storefronts, hotel entrance canopies, commercial kitchens, spa areas — these are spaces where standard surface mount fixtures fail prematurely due to moisture, humidity, or dust. The GEX series is engineered to thrive in exactly these conditions. If you’re sourcing led surface mount downlights for challenging environments, the GEX family is purpose-built for your application.
Browse the complete Zerund commercial LED downlight collection — recessed, surface, waterproof and smart options for every project.
Key Features
Designed for performance, flexibility, and long-term reliability.
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IP54 Dust and Splash Protection
The IP54 rating is the GEX series’ defining characteristic. Unlike standard IP20 surface mount downlights that leave internal components exposed to ambient air, the GEX features sealed optics, gasketed housing joints, and protected cable entry points. Dust cannot accumulate on the LED module or reflector, and water splashes from any direction are deflected without penetrating the fixture. This makes the GEX suitable for covered outdoor areas, humid interiors, and environments with frequent washdowns. If you need surface mounted led downlights with higher ingress protection, the GEX is your go-to choice.NODE Series IP65 outdoor LED recessed downlight offer round/square designs with 4 beam angles for facade and landscape lighting. -
High-Power Output Up to 120W
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Four Beam Angle Options
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COB LED Technology
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Scalable Four-Model Range
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Die-Cast Aluminium Construction
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Mulit type CCT Options
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Surface Mount, No Cutout Required
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50,000+ Hour Rated Lifespan
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Long-Throw Optical Design
Parameters
Here’s the full GEX Series specification matrix across all eight configurations:
| Item No | Dimension(mm) | Power | Lumens | Beam Angle |
|---|---|---|---|---|
| Z030135-50 | φ140×H175mm | 50W | 4000lm | 15°/30°/45°/60° |
| Z030135-70 | φ170×H208mm | 70W | 5600lm | 15°/30°/45°/60° |
| Z030135-80 | φ165×H190mm | 80W | 6400lm | 15°/30°/45°/60° |
| Z030135-120 | φ190×H230mm | 120W | 9600lm | 15°/30°/45°/60° |
Optical Performance Guide
Selecting the right beam angle is critical for maximizing the GEX series’ performance:
15° Spot:Produces a tight 1-meter diameter pool of light at 4 meters distance. Ideal for highlighting specific objects — sculptures, signage, architectural details — from elevated mounting positions. The high intensity of the 120W model at 15° can effectively light targets up to 8 meters away.
30° Medium Spot:Creates a 2-meter diameter circle at 4 meters distance. This is the most versatile beam angle for general commercial accent lighting — merchandise displays, feature walls, reception areas.
45° Wide Accent:Covers approximately 3 meters at 4 meters distance. Suitable for broader accent applications where you want noticeable light coverage without the intensity of narrower beams. Ideal for restaurant dining zones and retail fitting areas.
60° Wide Flood:Provides near-uniform illumination across a 4+ meter area at 4 meters distance. Best for general ambient lighting in corridors, walkways, and open commercial spaces where consistent light levels are more important than dramatic effect.
The sealed IP54 optics maintain their performance over time — unlike open fixtures where dust accumulation on lenses and reflectors gradually reduces output and creates uneven light patterns.
Typical Applications
Based on our project experience, here are the applications for the GEX Series Surface mounted downlight.FUN Series IP65 downlight modules deliver up to 160 lm/W efficiency in COB and SMD options for versatile integration.Cylinder surface mount commercial downlight with 360°+180° adjustability deliver architectural lighting for shopping malls and retail.For bathroom projects requiring reliable moisture protection, FOM Series provides a waterproof bathroom downlight with built-in driver and high-CRI COB lighting performance for humid environments.

Zerund Lighting provides full OEM and ODM support for the GEX series:
● Finish Customization: Standard white and black finishes are available ex-factory. Custom RAL colors are available for volume orders.
● Private Label: Complete private label service including custom packaging, branded documentation, and company-specific product labeling.
● Project-Specific Configuration: Large projects may require custom beam angle combinations, modifiedelectrical specifications, or specialized mounting accessories.
Common Project Questions
These answers help you quickly determine whether our manufacturing model fits your project requirements.
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What does IP54 mean for surface mounted downlights?
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Can GEX series be used in fully outdoor (rain-exposed) locations?
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What beam angle is best for high-ceiling commercial spaces?
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Is the 120W model compatible with standard dimmers?
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How does IP54 differ from IP20 for surface mount led downlights?
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What is the expected lifespan at full power?
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Can GEX fixtures be mixed with lower-wattage models in the same project?
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What certifications do GEX series led surface mounted downlights carry?
The GEX series meets standard international safety and performance requirements for LED luminaires, including IP54 ingress protection certification. Specific certifications (CE, TUV, ENEC, SELV etc.) vary by target market and configuration. Contact our sales team with your market requirements and we’ll provide the relevant certification documentation for your region.
Ready to Specify the GEX Series?
When your project demands more than a standard IP20 surface mount downlight can deliver — whether that’s weather resistance, high wattage, or long-throw optical performance — the GEX series provides a single platform that covers all three. From 50W covered walkways to 120W high-bay supplement, this IP54 led surface mounted downlight family handles the environments that other fixtures can’t. Every surface mount led downlight fixture in the GEX lineup undergoes strict IP54 ingress protection testing.



