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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 300W LED Linear High Bay 5000K is designed for powerful, uniform illumination in high-ceiling commercial and industrial environments. Featuring an ultra-thin linear profile, this fixture delivers wide-area light distribution while maintaining a sleek and modern appearance.
Equipped with a 0–10V dimmable driver, the CIRC 300W high bay allows smooth brightness control to optimize energy efficiency. Its 100–277V AC wide voltage range ensures dependable operation across multiple electrical systems. The 5000K daylight output enhances visibility, improves safety, and supports productivity in demanding workspaces.
Certified to UL, cUL, CE, and DLC standards, and compatible with an optional microwave motion sensor, this linear high bay offers long-term performance backed by a 5-year warranty.
High-output 300W LED linear high bay
5000K bright daylight illumination
0–10V dimmable for energy savings
Ultra-thin housing for large-area coverage
Optional microwave motion sensor support
Wide voltage compatibility: 100–277V AC
Clean white finish
UL, cUL, CE, DLC rated
5-year warranty
| Specification | Details |
|---|---|
| Model Number | NG-LHB-300W-508-W |
| Wattage | 300W |
| Color Temperature | 5000K |
| Dimming | 0–10V Dimmable |
| Input Voltage | 100–277V AC |
| Design | Ultra-thin linear housing |
| Sensor Option | Microwave motion sensor (optional) |
| Certifications | UL, cUL, CE, DLC |
| Finish | White |
| Warranty | 5 Years |
Warehouses and distribution centers
Manufacturing and industrial facilities
Logistics and fulfillment hubs
Big-box retail environments
Gymnasiums and high-ceiling commercial spaces
CIRC LED lighting solutions are engineered to deliver high efficiency, long lifespan, and dependable performance. The 300W LED Linear High Bay provides excellent illumination, reduced operating costs, and durable construction for demanding applications.
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