When selecting lighting for large factories, logistics centres, or high-rack warehouses, buyers should look beyond wattage and unit price.
The higher the mounting height and the wider the space, the more important lumen output, efficacy, electrical protection, and installation efficiency become. Industrial environments may also expose luminaires to voltage fluctuations, dust, moisture, equipment vibration, and accidental impact.
When a high-mounted fixture fails, replacement may require lifting equipment, maintenance labour, and temporary disruption to operations. A suitable industrial lighting solution must therefore provide more than brightness. It should also help reduce electrical, installation, and maintenance risks.
The Qisen HB03-DOB industrial LED high bay light is available in 100W, 150W, 200W, and 300W versions, delivering up to 45,000 lumens. Combined with 6kV surge protection, 100–265V wide-voltage input, IP65 protection, and IK08 impact resistance, it provides a practical lighting platform for large industrial facilities.
1. Up to 45,000 Lumens for High-Ceiling and Large-Span Spaces
In high-bay warehouses and large factories, luminaires are installed far above the working plane. A high wattage rating alone does not guarantee sufficient illumination at floor or equipment level.
The 300W HB03 model delivers up to 45,000 lumens, supporting applications that require strong single-fixture output across large and high-ceiling spaces.
The 100W version delivers up to 16,000 lumens with an efficacy of up to 160 lm/W, making it suitable for medium-sized warehouses, production areas, and industrial aisles.
Higher lumen output gives lighting designers more flexibility to optimise fixture quantity, spacing, and installation points. Depending on the project, this may help reduce unnecessary mounting positions, wiring, and installation work.
However, the final fixture quantity should always be confirmed through professional lighting calculations using mounting height, beam distribution, room reflectance, target illuminance, and IES photometric data.
2. Four Wattages for Different Industrial Project Scales
Industrial facilities vary significantly in ceiling height, floor area, and task requirements.
The HB03 Series is available in:
- 100W
- 150W
- 200W
- 300W
This range allows customers to select different outputs within one coordinated product family, from medium-height warehouses and production areas to large logistics centres, manufacturing halls, and indoor sports facilities.
For contractors, a unified product platform supports consistent appearance, installation methods, and technical documentation.
For distributors and importers, it reduces the need to source several unrelated high bay ranges. It also simplifies product training, quotation, inventory planning, replacement, and future project expansion.
The wattage should not be selected by ceiling height alone. Required lux levels, fixture spacing, beam angle, and the type of work performed in the space must also be considered.
3. 6kV Surge Protection for Demanding Electrical Environments
Industrial electrical systems can be more demanding than those in ordinary commercial buildings.
Large motors, compressors, welding equipment, and production machinery may generate short-term voltage disturbances when starting or stopping. Lightning, switching operations, and inductive loads can also create transient voltage spikes.
The HB03 includes 6kV surge protection, helping the luminaire withstand electrical transients and reducing the risk of premature failure caused by voltage spikes.
This is particularly important for high-mounted lighting. A failed high bay fixture may involve more than the cost of the product itself. Replacement can require:
- Lifting equipment
- Additional maintenance labour
- Restricted access to the work area
- Production or operational coordination
- Safety planning for work at height
Built-in surge protection does not replace a complete building-level electrical protection system. In locations with frequent lightning or complex power conditions, distribution-board surge protection devices and a professional electrical assessment are still recommended.
4. High Efficacy for Long-Term Energy Control
Factories, warehouses, and logistics facilities often operate their lighting systems for long periods each day. Luminous efficacy therefore has a direct effect on long-term energy consumption.
The 100W HB03 model reaches up to 160 lm/W, producing approximately 16,000 lumens. The 300W model delivers up to 45,000 lumens.
Higher efficacy means that more of the electrical input is converted into usable light. Across a facility with many fixtures and long operating hours, improvements in efficacy can produce meaningful energy savings over time.
Actual savings depend on several factors:
- Number of fixtures
- Daily operating hours
- Local electricity prices
- Existing lighting performance
- Required illumination levels
- Lighting controls and operating schedules
Efficacy may also vary between wattages. Buyers should refer to the official specification for each individual model rather than assuming that every version delivers 160 lm/W.
5. 100–265V Wide Voltage for Multi-Market Supply
Electrical standards differ between countries and regions. Products designed for only one voltage range may require separate versions for different markets.
The HB03 supports 100–265V, 50/60Hz, covering common power conditions across multiple regions.
For distributors, OEM brands, and international project suppliers, this wide-voltage platform can help:
- Simplify product planning
- Reduce voltage-version complexity
- Support cross-market supply
- Lower the risk of ordering the wrong electrical version
- Make global product ranges easier to manage
Wide-voltage compatibility does not automatically mean that the product meets every national market requirement. Buyers should still confirm local certifications, wiring rules, plug or connector requirements, and project-specific standards.
6. Pre-Fitted VDE Cable for Faster Installation Preparation
Industrial lighting projects often involve repetitive mounting and wiring across hundreds of fixtures. The more complete the product is when delivered, the less preparation is required on site.
The HB03 is supplied with a pre-fitted VDE-certified rubber cable, bringing the product closer to a ready-to-install condition.
Compared with luminaires that require contractors to source and fit cables separately, a factory-installed cable can help:
- Reduce on-site wiring preparation
- Standardise cable configuration across the project
- Improve installation consistency
- Lower the risk of incorrect cable selection
- Support contractor confidence in European projects
Even a small reduction in preparation time per fixture can become significant across a large installation.
The final cable length, conductor size, and connection method should still be confirmed against project specifications before ordering.
7. IP65, IK08, and Breather Valve Protection
Industrial lighting equipment may be exposed to dust, moisture, water spray, temperature changes, and accidental contact.
The HB03 uses an aluminium and PC construction and provides:
- IP65 protection against dust and normal water spray
- IK08 impact resistance against a defined level of mechanical impact
- A breather valve to help balance internal and external air pressure
The breather valve can also help manage pressure changes caused by temperature variation, reducing the risk of moisture-related stress inside the housing.
These features make the HB03 suitable for common factories, warehouses, logistics centres, production areas, and indoor sports facilities.
IP65 does not mean the luminaire can be submerged, while IK08 does not make it resistant to every form of heavy impact. High-temperature, corrosive, cold-storage, chemical, or other specialised environments may require additional testing and dedicated product configurations.
8. Lumileds LEDs for Consistent Large-Scale Lighting
Large industrial spaces may use dozens or hundreds of high bay fixtures within the same visual area. In these installations, color consistency can be as important as total brightness.
The HB03 uses Lumileds LED chips and provides:
- CRI ≥80
- SDCM ≤5
- R9 >0
CRI ≥80 supports clear and natural visibility for general industrial, logistics, inspection, and sports applications.
SDCM ≤5 helps reduce visible color differences between fixtures. This is especially valuable when many luminaires are installed across the same warehouse or production hall, where inconsistent color temperature can make the entire installation appear uneven.
The HB03 is available with factory-set 3000K, 4000K, or 6500K color temperatures. The appropriate version can be selected according to the application. For example, 4000K is commonly used in warehouses and production spaces, while 6500K may suit environments where a cooler, brighter visual appearance is preferred.
Because the CCT is fixed at the factory, project requirements should be confirmed before ordering.
Where Can the HB03 Be Used?
The HB03 industrial LED high bay light is suitable for applications such as:
- Large manufacturing facilities
- High-rack warehouses
- Logistics and distribution centres
- Loading and production areas
- Heavy machinery workshops
- Indoor sports arenas
- High-ceiling commercial or public spaces
The product is supported by CE, EMC, LVD, and RoHS compliance documentation. IES photometric files are also available for lighting simulation and project planning.
The HB03 has a rated lifetime of at least 25,000 hours and is backed by a three-year warranty, providing additional confidence for distributors, contractors, and industrial project buyers.
Conclusion: Industrial Lighting Value Goes Beyond High Output
A suitable high bay light for large industrial projects should not rely on high wattage alone.
Its real value lies in delivering sufficient usable light from high mounting positions, handling demanding electrical conditions, simplifying large-scale installation, and reducing uncertainty during long-term operation.
The HB03 combines up to 45,000 lumens, a 100W–300W product range, 6kV surge protection, 100–265V wide-voltage input, a pre-fitted VDE cable, and IP65 and IK08 protection within one coordinated industrial lighting platform.
For factories, logistics centres, high-rack warehouses, and indoor sports projects, it provides more than high brightness. It offers a practical solution that is easier to specify, install, and supply across different markets.
Contact Qisen for HB03 specifications, IES files, lighting simulation support, project quotations, and OEM or ODM solutions.








