Columus™ Series 400W Portable Inflatable Light Tower The Preferred Efficient Lighting for Large Indoor Spaces, Neutral Cool White Light + Flexible Deployment
In large indoor spaces such as convention center halls, factory production workshops, large warehouses, and indoor sports stadiums, stable, high-brightness, and easy-to-deploy lighting equipment is crucial for ensuring work efficiency and activity experience. The Columus™ Series 400W Portable Inflatable Light Tower launched by HAFE, with core advantages of "portable mobility + neutral cool white light + strong environmental adaptability", perfectly solves the pain points of large indoor spaces such as "difficult lighting coverage, high deployment costs, and mismatched light", and has become an efficient lighting solution for industrial operations, commercial events, emergency supplementary lighting and other scenarios.
I. Core Advantages: Designed Exclusively for Lighting in Large Indoor Spaces
1. Neutral Cool White Light + Ultra-Large Coverage, Adapting to Lighting Needs of Large Indoor Spaces
Large indoor spaces have high requirements for "clarity" and "coverage range" of light. The Columus™ Series adopts 400W high-quality LED light sources, focusing on neutral cool white light (5000K-6500K):
The color temperature of the light is stable, with no color cast or glare, and can accurately restore the original color of objects. In convention halls, it can clearly present the details of exhibits; in factory workshops, it helps workers identify equipment faults; in warehouses, it enables quick verification of goods labels—meeting the "high-definition lighting" needs of different large indoor scenarios.
The maximum lighting area of a single light can reach 800-1200 square meters (illuminance ≥20lux), equivalent to the size of 1.5 standard basketball courts. Only 3-5 units are needed to cover a 10,000-square-meter large indoor space, eliminating the need for dense lamp arrangement and significantly reducing the purchase and installation costs of lighting equipment.
At the same time, the lamp is equipped with a professional reflector and soft light diffusion structure, and the light spreads "evenly in a fan shape", avoiding "bright and dark dead corners" in large indoor spaces, ensuring consistent light intensity from the edge to the center of the space, and improving the overall lighting comfort.
2. Portable Mobility + Quick Deployment, Breaking Through Layout Limitations of Large Indoor Spaces
Large indoor spaces often face problems such as "changing layouts and many ground obstacles". Traditional fixed light towers are easily restricted by space structures, while the Columus™ Series innovatively adopts an "inflatable lamp body + portable bracket" design:
Ultra-Light and Portable: The folded volume of the lamp body is only 1/5 of the expanded state, weighing less than 20kg. It can be easily carried by one person and flexibly moved between convention booths, workshop equipment, and warehouse shelves without relying on heavy handling tools.
Rapid Deployment: No professional installation team is required. Through three steps—unfolding the bracket, connecting the power supply, and starting inflation—a single device can be installed and lit within 5-8 minutes. It is especially suitable for "quick supplementary lighting" scenarios such as temporary booth setup in conventions, emergency maintenance in workshops, and temporary inventory checking in warehouses.
Flexible Adjustment: Equipped with a 3.5-5m telescopic bracket, the lighting height can be freely adjusted according to the floor height of large indoor spaces (3-10m). It can not only meet the high-altitude lighting needs of "high-workstation operations" in factory workshops but also adapt to the "low-altitude ambient supplementary lighting" scenario in convention halls, balancing functionality and flexibility.
3. Durable Structure + Wide Voltage Design, Ensuring Long-Term Stable Use in Large Indoor Spaces
Strong Durability: The lamp body is made of thickened PVC mesh cloth, which is tear-resistant and wear-resistant. Even in crowded convention sites or high-intensity factory workshops, it can withstand slight collisions and friction. The lamp head has an IP54 protection rating, which is dust-proof and moisture-proof, adapting to humid and dusty environments that may occur in large indoor spaces and extending the service life of the equipment.
Wide Voltage Compatibility: It supports AC 100V-240V wide voltage input. Whether it is a 220V standard circuit in China or a 110V power supply environment overseas, it can operate stably without additional transformers. It is especially suitable for "multi-voltage scenarios" such as cross-border conventions and foreign-funded factories.
Safety Certification: The product has passed CE certification, and its electrical safety and material environmental protection meet international standards. There is no hidden danger when used in crowded large indoor spaces. At the same time, it supports 24-hour continuous operation, meeting the "long-term lighting" needs of three-shift production in factories and all-day booth setup in conventions.
II. Product Segmentation: Multiple Models of Columus™ Series, Covering All Scenarios of Large Indoor Spaces
Aiming at different needs of large indoor spaces, the Columus™ Series provides a variety of segmented models, which can accurately match from basic lighting to professional scenario adaptation:
Among them, the Columus™ 400W-Pro, as a professional model, also supports brightness adjustment (10%-100%) and timed on/off functions. It can be flexibly adjusted according to the process of large indoor activities (e.g., high brightness for convention opening ceremonies, low brightness for energy saving during lunch breaks), further improving energy efficiency.
III. Analysis of Typical Application Scenarios in Large Indoor Spaces
1. Convention Center Halls: Low-Cost and Quick Booth Setup Lighting
Needs: Large exhibition hall area (single hall over 15,000㎡), changing booth layouts, short booth setup time (only 1-2 days), and the need for quick realization of uniform lighting in the entire hall.
Columus™ Solution: Choose the Columus™ 400W-Pro with adjustable color temperature. Deploy 1 unit per 1200㎡; only 25 units are needed to cover a 30,000㎡ exhibition hall. The 5-minute quick deployment meets the tight booth setup schedule, and the 5000K-6500K adjustable color temperature can be flexibly switched according to exhibit types (e.g., 5000K for textiles, 6500K for electronic equipment) to enhance the display effect of exhibits.
2. Large Factory Workshops: High-Workstation Operation Lighting
Needs: Workshop floor height of 8m, dense equipment, need to illuminate 3-6m high workstations, and adapt to lighting position adjustments caused by equipment movement.
Columus™ Solution: Adopt the Columus™ 400W-C with cool white light, match it with a 5m telescopic bracket, and raise the lamp head to a height of 6m. The light can cover a working area with a radius of 15m. The portable mobility feature supports adjusting the position of the light tower with changes in equipment workstations, avoiding the "lighting dead corner" problem of fixed lighting and improving the safety of workers' operations.
3. Large Warehouses: Efficient Supplementary Lighting for Goods Inventory
Needs: Warehouse area of 5000㎡, shelf height of 4m, daily inventory requires clear illumination of goods labels on the middle and top layers of shelves, and frequent movement of lighting positions is needed.
Columus™ Solution: Choose the Columus™ 400W-B with neutral white light. A single unit covers an area of 800㎡; 6 units can meet the lighting needs of the entire warehouse. The 20kg lightweight design allows staff to push it to any shelf easily. The neutral cool white light can clearly identify goods barcodes and labels, improving inventory efficiency by 30%.
IV. Procurement and Services: Low Threshold + Strong Guarantee for Large-Scale Projects
1. Flexible Procurement, Adapting to Needs of Different Scales
Low Minimum Order Quantity: The minimum order quantity is only 1 unit, with no pressure for convention companies to rent for single events, factories to purchase for emergencies, or large enterprises to deploy in batches.
Negotiation Advantage: The price adopts a "negotiation model", which is dynamically adjusted according to the purchase quantity (10+ units enjoy a 10% discount, 50+ units enjoy a 20% discount) and customization needs (e.g., printing corporate logos, adapting to special voltages). For specific prices, please consult customer service for exclusive quotations.
2. Professional Services, Covering Full-Process Needs
Pre-Project Planning: Provide free lighting layout design for large indoor spaces, and recommend suitable Columus™ models and deployment quantities based on space area, floor height, and usage scenarios to avoid "over-purchase" or "insufficient lighting".
After-Sales Support: The product has a 1-year warranty. For quality problems within the warranty period, free repair or replacement is provided. 24-hour online technical consultation is available. If problems are encountered during installation or use, the customer service team can provide real-time remote guidance to ensure the stable operation of the lighting equipment.
3. Brand Strength, Ensuring Quality
As a brand focusing on mobile lighting equipment, HAFE has more than 10 years of experience in R&D and production of inflatable light towers. The Columus™ Series products have passed the ISO 9001 quality system certification and are sold to more than 20 countries and regions around the world. It has accumulated many customer cases in large conventions, industrial manufacturing and other fields, with double guarantees of quality and reputation.
V. Contact Us: Get a Customized Lighting Solution for Large Indoor Spaces
If you need to configure efficient lighting for large indoor spaces such as convention centers, factory workshops, and warehouses, or want to learn about the detailed parameters, customization plans and latest quotations of the Columus™ Series, please feel free to contact us through the following methods:
Choose the Columus™ Series 400W Portable Inflatable Light Tower, and use a professional lighting solution to brighten large indoor spaces. With the advantages of "low cost, high efficiency, and strong flexibility", it empowers various scenarios!

