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Description

LEDVANCE Sylvania 66806 Hazardous Location High Bay — 150W Stanchion Mount

The LEDVANCE Sylvania 66806 is a professional-grade explosion-proof high bay engineered for extreme industrial environments. Operating at 150W to produce 22,500 lumens, this fixture utilizes a 120-277V universal driver. It is specifically designed to meet rigorous compliance standards for facilities requiring reliable heavy-duty illumination.

Key Features

  • Power Consumption: 150W system designed for highly efficient industrial lighting.
  • Housing Material: Explosion-proof, copper-free aluminum housing.
  • Input Voltage: Universal 120-277V input voltage.
  • Dimming Protocol: Standard 0-10V continuous dimming.
  • Environmental Ratings: IP66 and NEMA 4X rated for superior dust and water resistance.
  • Lifespan: 100,000-hour L70 rated lifespan for reduced maintenance.
  • Operating Temperature: Wide operating temperature range of -40°F to 122°F.
  • Safety Certifications: Class I, Div 2 and Class II, Div 1/2 hazardous location certified.

Typical Applications

  • Petrochemical refineries and processing plants.
  • Grain milling and agricultural storage.
  • Heavy manufacturing and foundry floors.
  • Wastewater treatment facilities.
  • Marine and offshore drilling platforms.

Performance & Light Output

This fixture generates 22,500 lumens with a crisp 5000K daylight color temperature, maximizing visual acuity for critical tasks. With a CRI of 80+, it ensures accurate color representation for detailed inspections and safety checks. The advanced LED array maintains exceptional lumen depreciation standards, offering a 100,000-hour L70 lifespan with an efficacy of up to 150 lumens per watt.

Electrical & Controls

Equipped with a highly efficient 120-277V universal driver, this high bay ensures stable operation across standard commercial and industrial power grids. It features standard 0-10V dimming capabilities, allowing for integration with automated facility lighting systems. The internal electrical components are engineered to handle industrial power fluctuations safely, featuring robust surge protection for demanding environments.

Construction & Durability

The housing is constructed from rugged, copper-free aluminum to resist corrosion in caustic chemical environments. An impact-resistant lens protects the internal components from the high-vibration stress common in heavy industrial applications. The complete luminaire is IP66 and NEMA 4X rated, sealing it against heavy dust and direct high-pressure water streams while operating reliably between -40°F and 122°F.

Installation & Mounting

This specific configuration includes a factory-installed 25-degree stanchion mount for secure, fixed-angle positioning. The mount attaches directly to standard industrial conduit, ensuring a rigid installation that mitigates vibration and prevents shifting over time in demanding operational zones.

What's Included

  • Hazardous Location High Bay Fixture
  • 25-Degree Stanchion Mount

Specifications

Dimensions

Length/Depth
14.6 in
Width/Diameter
14.6 in
Height
7.4 in
Weight
19.8 lb

Style & Materials

Material
Aluminum
Shape
Round

Characteristics & Features

Lamp Color
5000K
Color Rendering
80 CRI
Delivered Lumens
22500

Electrical Information

Voltage
120-277V
Total Wattage
150W

Item Details

MPN
66806
Brand
Sylvania
Catalog Number
HAZHB/P150UNVD850/GR/S25
UPC
046135668067

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
100,000 Hours
Product Rating
IP66 Rated

Shipping & Returns

Shipping: Enjoy free standard shipping on most orders over $99. Exclusions apply for oversized & commercial items. We ship to the contiguous 48 United States.

Returns: We offer a 60-day return window for most items. Products must be in their original, unused condition with all packaging. Exclusions: Special orders, clearance, and custom items.

See Full Shipping Policy | See Full Return Policy

Frequently Asked Questions

Is this LEDVANCE Sylvania high bay suitable for Class I environments?

Yes, it is certified for Class I, Division 2 hazardous locations. It is designed to safely prevent the ignition of flammable gases and vapors present in heavy industrial settings.

What is the operating voltage for this fixture?

The fixture operates on a universal 120-277V input. This makes it fully compatible with most standard commercial and industrial electrical power grids.

Does this hazardous location high bay support dimming?

Yes, it comes equipped with standard 0-10V dimming. This allows facility managers to precisely adjust light output for energy management or specific operational needs.

What temperatures can this high bay operate in?

The luminaire is rated for ambient operating temperatures between -40°F and 122°F. It utilizes advanced thermal management to ensure reliable performance in extreme environments.

How is this specific model mounted?

This model includes a 25-degree stanchion mount. It is designed to attach securely to industrial conduit systems for a rigid, vibration-resistant installation.
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Sylvania

With a legacy of innovation stretching back over a century, Sylvania is one of the most recognized and trusted names in the lighting industry. As a leading brand from LEDVANCE, Sylvania is built on a history of quality and reliability, offering a total lighting solution for both professional and residential applications. From a single replacement bulb to a complete commercial fixture upgrade, Sylvania provides proven performance you can count on.

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