400w Dimmable LED Flood Light High Lumen Narrow Beam
Place of Origin: Xi'an China
Brand Name: Led Building Light
Certification: SAA,CE,TUV
Model Number: RGL-500F
Minimum Order Quantity: 1 UNIT
Packaging Details: 1 unit/carton
Delivery Time: 10-15 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 5000 pcs per month
- Product Description
400w Dimmable LED Flood Light High Lumen Narrow Beam
Engineered for Long-Distance Precision Illumination
Precision-engineered narrow beam optics (10°-25°) intended for high-mast and long-throw applications. Up to 64,000 lumens from the RGL-500F. This 400W 400w Dimmable LED Flood Light High Lumen Narrow Beam has excellent luminous efficacy (130-160 lm/W) with smart dimming control that lowers operating expenses by up to 40% compared to traditional lights. Certified to SAA, C5M, CE and TUV standards, it’s developed for tough settings where dependability is a must.
Parameters of Dimmable Led Flood Light

| Model | RGL-500F | |
| Beam Angle | 5°,10°,8X48° | |
Stable Flux (5700K after 1 hour) | 55000 lm | |
| Dimension (mm) | 500X388X187 mm | |
| LEDs | 450W | |
| Power | Driver | 50W |
| Consumption | Total | 500W |
| Replace HID Lamp | 800-1000W | |
| Net Weight | 23kg | |
| Color Temperature | 2000K - 6000K | |
| Color Rendering | ≥Ra75 (≥Ra80, ≥Ra90 available on request) | |
| Working Life | ≥50000Hrs | |
| Housing Material | Aluminum | |
| Coating | Powder Coating | |
| IP Class | IP 65 (Upgradeable to IP 67) | |
| IK Class | IK 10 | |
| Insulation Class | Class I | |
| Working Temperature | -40C ~ 55C | |
| Working Humidity | 10% ~ 95% | |
| AC Input | 90V-305VAC 47-63 Hz | |
| THD | <10% | |
| Power Factor | ≥0.98 | |
| Warranty | LED Module | 5 years |
| Driver | 5 years | |
| Housing | 10 years | |
Key Performance Features of 400w Dimmable LED Flood Light High Lumen Narrow Beam
Precision Narrow Beam Optics
Advanced TIR (Total Internal Reflection) lens technology concentrates light into tight beam patterns below 30 degrees. This focused distribution maximizes center beam candlepower, delivering intense illumination at distances exceeding 100 meters while minimizing light spill and sky glow.
Practical benefit: Fewer fixtures needed for equivalent coverage, reducing both installation and ongoing energy costs.
Advanced Thermal Engineering
The optimized fin array design and ADC12 die-cast aluminum construction maintain LED junction temperatures below 75°C, even in ambient conditions reaching 50°C. This thermal management extends operational life beyond 50,000 hours (L70), translating to 5+ years of continuous operation.
Maintenance impact: Significantly reduced replacement frequency in difficult-access installations like high masts and crane-mounted positions.
Flexible Dimming Integration
Compatible with 0-10V analogue and DALI digital protocols for interaction with building management systems and stand alone controllers. Output varies 10-100% with proportionate power decrease.
Energy efficiency: During off-peak times, dimming to 50% output decreases power consumption to about 200W, lowering operating expenses without sacrificing safety lighting requirements.
Industrial-Grade Environmental Protection
Ingress Protection IP66/IP67, water jets and dust cannot enter into the interior components. IK08-IK10 impact resistance protects against mechanical stress and 10kV-20kV surge protection protects against grid instabilities that are typical in industrial and outdoor applications.
Real-world durability: C5M certification certifies performance in maritime conditions exposed to direct salt spray – the toughest corrosion test for outdoor lighting equipment.
Primary Applications
Sports Stadium & Arena Lighting
High Mast Mounting (30-50m heights) for broadcast grade lights on sporting grounds. Narrow beam control reduces spectator glare and provides the required lux levels for HD television coverage.” Instant dimming functionality allows the user to choose between broadcast mode (100%) and training mode (50-70%) to optimise energy use.
Architectural Facade Lighting
Ground or low elevation installation with upward projection to light façade of buildings higher than 100 meters. Precise beam control eliminates light spill into neighbouring homes, while providing dramatic wall wash effects. Dimming compliance with dark-sky laws in late-night hours.
Port & Container Terminal Operations
Installation on Quay cranes, RTG cranes and gantry systems, crane mounted (50-60m). High brightness output cuts through fog and air haze common in coastal areas. Dimming interfaces with port automation systems. Vibration resistant design copes with constant mechanical motion.
Industrial High-Mast Lighting
Lamps on poles (height 20-40 m) for warehouses, logistic hubs, parking lots, production sites. Narrow beam reach has fewer fixtures than the broad beam options, but they provide you light at ground level. The focused dispersion eliminates waste of light upwards and operator glare.
Mining & Remote Industrial Sites
Operation in extreme environments from -40°C to +50°C in open pit mines, oil fields and extraction operations. Longer longevity and rugged construction equate to fewer maintenance calls to distant sites. Consistent production helps ensure safety compliance in 24-hour operations.
Frequently Asked Questions
Q: What angle of beam should I use for my installation height?
A: What is the angle of incline ? A: General recommendations 10° for heights above 40m, 15° for 25-40m installations, 25° for 15-25m heights. But best pick depends on region of coverage needed and overlap between fixtures. We are pleased to provide free lighting estimates with particular suggestions for your project specifications.
Q: Does this fixture work with current control systems?
A. The RGL-500F offers conventional 0-10V analogue dimming (compatible with most building automation systems) and DALI digital protocol (for addressable control in complicated installations). Most commercial control systems need no extra converters or connections.
Q: What is the actual power draw when dimmed?
A: Power consumption scales linearly with output. At 50% brightness, power draw reduces to approximately 200W. At 30% output, consumption drops to roughly 120W. This proportional relationship enables accurate energy cost projections for various operational schedules.
Q: Can these fixtures withstand coastal installation?
A: Yes. The C5M certification specifically validates performance in marine environments with direct salt spray exposure. Combined with IP67 protection and specialized corrosion-resistant coatings, these fixtures are engineered for coastal and offshore installations where standard fixtures fail prematurely.
Q: How do I determine the number of fixtures needed?
A: Required fixture count depends on mounting height, coverage area, target lux levels, and beam angle selection. Our engineering team provides complimentary photometric analysis and lighting layout design. Submit site dimensions, mounting specifications, and illumination requirements to receive a detailed proposal with fixture placement recommendations.
Q: What is the minimum order quantity?
A: MOQ is 1 unit, even for customized specifications (beam angle, color temperature, mounting configuration). Whether you need a single replacement fixture or equipment for a large-scale installation, we accommodate orders without bulk purchase requirements.
Q: Do you provide lighting design services?
A: Yes. Our engineering team offers complimentary lighting design support including photometric calculations, fixture placement layouts, and lux level projections. For complex projects, we provide DIALux or AGi32 simulation files compatible with professional lighting design software.
Contact Us
For 400w Dimmable LED Flood Light High Lumen Narrow Beam specifications, lighting design support, or order inquiries:
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