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We ship across the United States via trusted carriers including UPS, FedEx, and USPS. Shipping costs are calculated based on item weight and are displayed at checkout. Standard delivery takes 50–60 business days. Express shipping (20–25 business days) is available on select products. Tracking information is emailed once your order ships.
Returns are accepted only if the item arrives damaged, defective, or does not match its listed technical specifications. All other sales are final once your order has shipped — including change of mind, incorrect size ordered, or color appearance differences. To submit a claim, email customercare@sellcongroup.com within 48 hours of delivery with your order number and photos. Return shipping is the customer's responsibility. Refunds are processed after the item is received and inspected at our warehouse.
The CIRC 400W LED Linear High Bay 5000K is engineered to deliver high-intensity, uniform illumination for expansive commercial and industrial environments. Its ultra-thin linear design provides wider light coverage, making it ideal for high ceilings where consistent brightness is essential.
Featuring a 0–10V dimmable driver, this fixture allows flexible lighting control to reduce energy consumption during off-peak hours. The 5000K daylight color temperature enhances clarity and visibility, improving safety and productivity across workspaces. Designed to operate on a 100–277V AC voltage range, it ensures stable performance in diverse installations.
With support for an optional microwave motion sensor and backed by a 5-year warranty, the CIRC 400W LED Linear High Bay is a dependable, long-lasting lighting solution.
High-output 400W LED linear high bay
5000K daylight illumination for maximum visibility
0–10V dimmable for energy efficiency
Ultra-thin housing for larger area illumination
Optional microwave motion sensor compatibility
Wide voltage range: 100–277V AC
Clean white finish
5-year warranty
| Specification | Details |
|---|---|
| Model Number | NG-LHB-400W-508-W |
| Wattage | 400W |
| Color Temperature | 5000K |
| Dimming | 0–10V Dimmable |
| Input Voltage | 100–277V AC |
| Design | Ultra-thin linear |
| Sensor Option | Microwave motion sensor (optional) |
| Finish | White |
| Warranty | 5 Years |
Warehouses and logistics centers
Manufacturing plants
Aircraft hangars
Large retail stores
Convention centers and gymnasiums
CIRC lighting products are built for performance, efficiency, and durability. The 400W LED Linear High Bay delivers powerful illumination with advanced control options, helping reduce operating costs while maintaining superior light quality in demanding environments.
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