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Estimated delivery: 24/08/2025 - 29/08/2025.
⚡ Fast Delivery: USPS Priority Mail
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
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We offer fast and secure shipping across the United States. Orders are typically processed within 7–10 business days and shipped via trusted carriers such as UPS, FedEx, or USPS. Shipping times vary based on destination and selected shipping method.
If you’re not completely satisfied with your purchase, you may return it within 14 days of delivery. To be eligible for a return, the item must be unused, in its original packaging, and in resalable condition. Please contact our support team at info@circlighting.com to initiate a return or for further assistance.
The CIRC LED High Bay Retrofit Kit is a smart and cost-effective solution for upgrading existing HID, metal halide, or fluorescent high bay fixtures without replacing the entire fixture. Simply remove the old lamp and ballast, install the CIRC retrofit kit, and instantly upgrade to modern LED performance while saving significantly on installation and replacement costs.
Available in 200W 5700K and 300W 5000K options, these retrofit kits provide powerful, high-efficiency illumination for warehouses, factories, gymnasiums, manufacturing facilities, and large commercial spaces. The wide AC 100–277V input voltage ensures compatibility with virtually all standard electrical systems across North America.
Designed without an optical lens, the retrofit kit delivers broad, wide-area light distribution, making it ideal for high-ceiling environments where maximum coverage is required. Built with durable industrial-grade components and an IP65-rated housing, it offers reliable performance even in demanding environments.
ETL, cETL, CE, and DLC certifications ensure safety compliance, quality assurance, and utility rebate eligibility.
| Specification | Details |
|---|---|
| Brand | CIRC |
| Product Type | LED High Bay Retrofit Kit |
| SKUs | CIRC-RK-200W-577 / CIRC-RK-300W-508 |
| Wattage | 200W / 300W |
| Color Temperature | 5700K (200W) / 5000K (300W) |
| Input Voltage | AC 100–277V |
| Lens | No Lens — Wide Area Distribution |
| IP Rating | IP65 |
| Lifespan | 50,000 Hours |
| Warranty | 5 Years |
| Certifications | CE, ETL, cETL, DLC |
| Typical Use | Warehouses, factories, gymnasiums, large commercial spaces |
| Wattage | CCT | SKU |
|---|---|---|
| 200W | 5700K | CIRC-RK-200W-577 |
| 300W | 5000K | CIRC-RK-300W-508 |
Q1: What is a high bay retrofit kit?
A: A high bay retrofit kit upgrades existing HID, metal halide, or fluorescent fixtures to LED technology without replacing the full fixture.
Q2: What wattage options are available?
A: The CIRC retrofit kit is available in 200W and 300W options.
Q3: What color temperatures are offered?
A: The 200W model comes in 5700K, while the 300W model comes in 5000K.
Q4: Does this retrofit kit include a lens?
A: No, it features a no-lens design for broad, wide-area light distribution.
Q5: Is it suitable for industrial environments?
A: Yes, the IP65-rated design makes it suitable for warehouses, factories, and other demanding industrial spaces.
Q6: What voltage does it support?
A: It operates on AC 100–277V, making it compatible with standard North American electrical systems.
Q7: How long does the retrofit kit last?
A: It has a lifespan of up to 50,000 hours with minimal maintenance requirements.
Q8: What certifications does it have?
A: It is CE, ETL, cETL, and DLC certified for safety and rebate eligibility.
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