| UT-50-06901 | UT-50-06902 | UT-50-06903 | UT-50-06904 | UT-50-06905 | |
|---|---|---|---|---|---|
| Product Size | 190*220*45mm | 230*270*50mm | 270*310*50mm | 325*360*50mm | 360*400*50mm |
| Surface Color | Black | ||||
| Wattage | 50W | 100W | 200W | 300W | 400W |
| Luminous Flux | 110LM/W | ||||
| Material | Die-casting aluminium+glass | ||||
| RA | 80 | ||||
| Color Temperature | 3000K/4000K/6500K | ||||
| IP Rating | IP66 | ||||
400 Watt LED Flood Light — High-Performance Outdoor Illumination Engine for Large-Scale Projects
The 400 Watt LED Flood Light is engineered for environments where strong, uniform, and highly dependable illumination is essential. This model, based on the UT-50-06905 configuration, delivers exceptional brightness, structural durability, and long-term energy savings. Because modern outdoor lighting demands both optical performance and reliability, OKELI Lighting designed this product to exceed the expectations of contractors, wholesalers, and large-scale project planners.
Although its brightness is extremely powerful, the lamp still maintains high efficiency, which helps reduce electricity consumption across stadiums, industrial parks, outdoor billboards, logistics yards, building façades, and security zones. Additionally, the optimized SANAN 3030 LED chips contribute stable color performance, enhanced lumen maintenance, and extended operational lifespan.
For customers exploring a broader range of lighting solutions, OKELI Lighting also offers extensive categories such as
LED Lighting, Indoor Lighting, Outdoor Lighting.
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The UT-50-06905 uses 576 SANAN 3030 LED chips, achieving a dependable 110LM/W luminous efficacy. This means that even at a 400W power level, the fixture maintains a high level of optical utilization. Consequently, large outdoor spaces receive consistent illumination with reduced shadowing, which improves safety, visual comfort, and operational visibility.
To withstand harsh climates, the entire housing is manufactured using die-casting aluminum paired with tempered glass. The material composition ensures excellent thermal dissipation, anti-corrosion properties, and long-term reliability. Furthermore, the 1250g weight provides robust structural stability, which is particularly valuable in windy installations or outdoor pole mounting settings.
Outdoor engineering often faces challenges such as heavy rain, dust, humidity, coastal wind, or elevated heat levels. Therefore, the IP66 waterproof protection rating is crucial. It guarantees the flood light’s capability to operate continuously under various conditions, which significantly reduces maintenance frequency and labor expenses.
Although this model is commonly requested in 6500K daylight white, OKELI also provides 3000K warm white and 4000K natural white for customers requiring specific ambience adjustments. Consequently, the light can be used for architectural accent illumination, commercial outdoor lighting, or general-purpose security lighting.
A 0.9 PF (power factor) ensures efficient energy usage, which is especially valuable in large installations where dozens or hundreds of units are deployed. In addition, the built-in 6KV surge-protected non-isolated driver offers electrical stability under unstable grid conditions. This minimizes outage risks, prolongs service life, and maintains consistent brightness.
Engineered to operate across AC100-277V, the fixture easily adapts to global markets. For international distributors or EPC contractors, this eliminates the need to customize different electrical versions for various regions.




Several factors contribute to its superior performance when compared with metal halide lamps or halogen projectors.
First, LED technology converts more power into useful light rather than heat, which minimizes energy waste.
Second, the instant-on capability eliminates the warm-up delay that traditional lamps often experience.
Third, LED flood lights maintain brightness for thousands of hours with minimal lumen depreciation.
When evaluating the total cost of ownership, the 400W LED flood light consistently outperforms conventional models. Additionally, its maintenance intervals are considerably longer, which is crucial for tall pole installations or locations requiring special equipment to access.

Large venues require uniform brightness to support player performance and spectator visibility. The 400W flood light delivers powerful and stable illumination that avoids flickering and excessive glare.
Warehouses, outdoor loading zones, and cargo yards benefit significantly from high-lumen fixtures. Since efficiency and safety are critical in such environments, this model becomes a reliable long-term solution.
As more commercial buildings adopt façade lighting to strengthen brand visibility, a high-power flood light can highlight structural lines and textures effectively. Thus, the 400W model becomes a popular choice for property developers.
Billboard operators often require wide beam coverage and high brightness. Consequently, this flood light ensures that advertisements remain clearly visible even in low-light or long-distance conditions.
Security cameras perform better when supported by stable illumination. Furthermore, well-lit premises significantly reduce safety risks during nighttime operations.

When transitioning from traditional HID lamps to OKELI’s 400W LED solution, projects can reduce energy consumption by up to 60%. Operational savings are particularly noticeable in high-usage applications where lights remain on for extended hours. Over time, the reduction in electricity expenses and maintenance costs makes this flood light a highly cost-effective investment.

Because the fixture design follows a user-friendly structure, electricians can mount it easily onto walls, ceilings, or poles. Although maintenance requirements are minimal, occasional cleaning of the glass panel ensures consistent lumen output. With its stable driver and surge protection, unexpected downtime becomes extremely rare.

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The 400 Watt LED Flood Light stands as an industrial-strength solution that combines durability, efficiency, and superior optical performance. It supports global voltage ranges, offers multiple CCT options, and withstands harsh weather thanks to its IP66 construction. Therefore, it becomes a smart choice for contractors, wholesalers, large construction projects, and facility operators looking for dependable long-term results.