DOB UFO High Bay Light
Input Voltage:DOBAC100-265V, 50/60Hz
Power Factor:>0.95
LED Chip:SMD 3030
Luminous Flux:>10000lm
Luminous Efficacy:100–110lm/W
CRI:Ra>75, Ra≈80
CCT:6000–6500K
Beam Angle:90°
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- Quality Assurance
- 24/7 Customer Service
Product Introduction
Within those world well-known LED High Bay Light manufacturers and contractors in China, YAHUA is a reliable supplier having a big dob ufo high bay light project ongoing. With products for sale, you can wholesale LED High Bay Light of good design at low cost and low price from our factory.
Product Overview
DOB UFO High Bay Light
This DOB UFO High Bay Light is a cost-effective and reliable lighting solution designed for industrial and commercial high-ceiling applications. Featuring a compact UFO-style design and integrated Driver-on-Board (DOB) technology, it eliminates the need for an external driver, reducing both overall size and installation complexity.
Equipped with high-efficiency SMD 3030 LEDs, the fixture delivers stable brightness with luminous efficacy of 100–110 lm/W. Its die-cast aluminum housing combined with a PC lens ensures effective heat dissipation and consistent light output, even in demanding environments.
With an IP66 protection rating, this high bay fixture is resistant to dust, moisture, and harsh conditions, making it suitable for warehouses, workshops, factories, and outdoor covered areas. Available in 100W to 300W, it offers flexible options for different mounting heights and project requirements.
Ideal for projects where budget control and quick deployment are essential.
And general industrial lighting where reliability matters more than ultra-high efficacy.
Key Advantages

DOB Integrated Design – Simplified & Cost-Efficient
Built with Driver-on-Board (DOB) technology, this fixture integrates the driver directly onto the PCB, eliminating the need for an external power supply.
- Lower production and maintenance costs
- Compact structure and lighter weight
- Easier installation with fewer components

Stable Performance with Wide Voltage Input
Designed for global markets, the light supports AC100–265V, 50/60Hz input with a power factor >0.95, ensuring:
- Stable operation under voltage fluctuations
- Reduced power loss and improved efficiency
- Compatibility across different regions

Reliable Brightness with SMD 3030 LEDs
Using proven SMD 3030 LED chips, the fixture delivers:
- Up to 30,000 lumens output (300W model)
- Consistent light performance (100–110 lm/W)
- Uniform illumination with a 90° beam angle
Products Specifications
|
Power |
100W |
150W |
200W |
300W |
|
Input Voltage |
DOB AC100-265V, 50/60Hz |
DOB AC100-265V, 50/60Hz |
DOB AC100-265V, 50/60Hz |
DOB AC100-265V, 50/60Hz |
|
Power Factor |
>0.95 |
>0.95 |
>0.95 |
>0.95 |
|
LED Chip |
SMD 3030 |
SMD 3030 |
SMD 3030 |
SMD 3030 |
|
Luminous Flux |
>10000lm |
>15000lm |
>20000lm |
>30000lm |
|
Luminous Efficacy |
100–110lm/W |
100–110lm/W |
100–110lm/W |
100–110lm/W |
|
CRI |
Ra>75, Ra≈80 |
Ra>75, Ra≈80 |
Ra>75, Ra≈80 |
Ra>75, Ra≈80 |
|
CCT |
6000–6500K |
6000–6500K |
6000–6500K |
6000–6500K |
|
Beam Angle |
90° |
90° |
90° |
90° |
|
Housing Material |
Die-cast Aluminum + PC |
Die-cast Aluminum + PC |
Die-cast Aluminum + PC |
Die-cast Aluminum + PC |
|
IP Rating |
IP66 |
IP66 |
IP66 |
IP66 |
|
Housing Color |
Black |
Black |
Black |
Black |
|
Product Size |
Φ265×H70 mm |
Φ295×H70 mm |
Φ325×H70 mm |
Φ380×H70 mm |
|
Qty/Ctn |
20pcs |
20pcs |
10pcs |
10pcs |
|
Carton Size (L×W×H) |
60×27.5×29 cm |
60×30.5×31 cm |
32×34×35.5 cm |
32×39.5×41 cm |
|
N.W./G.W. |
13.4 / 16.0 KG |
16.8 / 19.0 KG |
10.7 / 11.5 KG |
16.0 / 18.0 KG |
Certifications

Factory Overview

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FAQ
What Are the Advantages of DOB UFO High Bay Lights?
1. Longer Lifespan with Lower Maintenance Costs
The biggest advantage of DOB UFO lights is the elimination of electrolytic capacitors. In traditional LED drivers, electrolytic capacitors tend to dry out under high temperatures, making them the first component to fail.
DOB technology uses a linear constant current IC directly integrated onto the aluminum PCB, removing the need for electrolytic capacitors. This allows the driver lifespan to truly match the LED chip lifespan, reaching a theoretical lifetime of 50,000 to 100,000 hours-more than twice that of conventional UFO high bay lights.
For high-ceiling environments such as industrial workshops and warehouses, where replacement is difficult, this significantly reduces maintenance frequency and labor costs.
2. Simplified Structure, Lightweight & Easy Installation
Without the need for an external driver box, DOB UFO lights achieve a highly integrated design. All driver components and LED chips are mounted on a single aluminum board, resulting in a thinner and lighter fixture.
For projects like logistics warehouses and production facilities that require large quantities of lighting:
- Reduced weight lowers the load on mounting structures
- Faster installation improves project efficiency
- Smaller packaging volume reduces transportation and logistics costs
3. Lower Initial Investment with Excellent Cost Performance
The DOB solution eliminates many discrete components such as transformers, electrolytic capacitors, and inductors, while also simplifying the assembly process.
As a result, manufacturing costs are typically 20%–30% lower than traditional switching power supply designs at the same wattage.
For budget-sensitive projects-such as small and medium-sized factories, supermarkets, and parking lots-DOB UFO lights offer a low upfront cost with long-term returns.
4. High Power Factor, Grid-Friendly Performance
High-quality DOB UFO lights use efficient linear constant current solutions, achieving:
- Power Factor (PF) ≥ 0.9
- Total Harmonic Distortion (THD) ≤ 15%
Compared to some low-end switching power supplies (PF 0.5–0.7), DOB lights generate less harmonic distortion, making them more grid-friendly.
In large-scale installations (e.g., factories with many fixtures), this helps:
- Reduce reactive power loss
- Minimize cable heating
- Improve overall electrical safety
5. Instant Start with Stable Light Output
DOB drivers operate in a linear mode and do not require startup time like switching power supplies.
- Instant full brightness upon power-on
- No delay, no flicker (with well-designed low ripple current)
This is especially beneficial for areas with frequent switching, such as warehouse aisles, parking garages, and intermittent workspaces-enhancing user experience while reducing visual fatigue caused by flickering.
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