Wattage Selectable (240W/300W/320W) and CCT Adjustable (3500K/4000K/5000K), 150 LPW, Frosted Anti-UV Polycarbonate Lens, Dimmable, IP40 Rated with V-Hooks & Chains for High Ceilings, 75,000 Hour Life, DLC Premium Qualified

The HLO Series LED Tunable Linear High Bay – 4-FT, 320W Max is an industry-leading high-output lighting solution engineered for large commercial, retail, industrial, and institutional spaces with ceilings 25 feet or higher. Designed with state-of-the-art tunable technology, this luminaire offers 9 total combinations of light settings, giving users complete flexibility to tailor output and color temperature to their exact application needs. With its 3 selectable wattages (240W, 300W, 320W) and 3 selectable CCTs (3500K, 4000K, 5000K), the HLO Series delivers exceptional versatility while maintaining up to 150 lumens per watt efficiency.

Equipped with a frosted anti-UV polycarbonate lens, this high bay provides even light distribution with reduced glare, ensuring consistent, comfortable illumination across wide spaces. The anti-UV properties prevent discoloration and maintain a clear, bright appearance throughout its service life. For added durability in demanding environments, an optional wire guard can be installed for protection against impact.

The robust thermal management system features multiple precision heat sinks, allowing the fixture to operate reliably for an extended 75,000-hour rated lifespan, supported by a 7-year manufacturer’s warranty. Its IP40 dry location rating ensures safe use in a variety of indoor settings such as warehouses, gymnasiums, big-box retail, manufacturing facilities, distribution centers, and multi-purpose halls.

Installation is simplified with the included pair of V-hooks and chains, making it quick and convenient to suspend the fixture in high-bay applications. For additional installation flexibility, pendant mounting brackets are available as an option. Advanced lighting control compatibility is built in, with support for occupancy sensors, bi-level dimming, daylight harvesting, and emergency backup battery drivers to meet modern building standards and energy codes.

As a DLC Premium Qualified luminaire, the HLO Series is eligible for many utility rebate programs, delivering even greater cost savings on top of its already significant energy efficiency compared to traditional HID and fluorescent high bay systems.

Key Features & Benefits:

• High-Performance Output: Up to 150 lumens per watt for powerful, energy-efficient illumination.

• Tunable Flexibility: 3 selectable wattages (240W, 300W, 320W) and 3 selectable CCTs (3500K, 4000K, 5000K) – 9 total combinations.

• Long Lifespan: Rated 75,000 hours with a 7-year warranty for peace of mind and reduced maintenance.

• Durable Design: Anti-UV frosted polycarbonate lens for uniform light and lasting clarity.

• Smart Options: Compatible with occupancy sensors, daylight harvesting, bi-level dimming, and emergency battery backup.

• Versatile Mounting: Includes V-hooks and chains for high-ceiling suspension; optional pendant mount available.

• Rebate Eligible: DLC Premium listing ensures compliance with performance standards and rebate qualification.

• Application Versatility: Ideal for warehouses, manufacturing plants, gymnasiums, retail big-box stores, and other large indoor spaces.

✅ In short, the HLO Series 4-FT 320W Max LED Tunable Linear High Bay is the ideal choice for high-ceiling applications requiring maximum light output, long-term reliability, and adaptable performance. Whether you need warm white ambiance for retail, neutral white clarity for manufacturing, or cool daylight brightness for warehouses, this luminaire provides the flexibility to deliver.