Skip to content

Free Shipping over $99! (excludes 48"+)

Description

LEDVANCE SYLVANIA 66442 Opti-Select Linear High Bay — 105/135/165W Selectable, 277–480V

The LEDVANCE SYLVANIA 66442 is an all-new Opti-Select LED Linear High Bay combining ultimate flexibility into one fixture. It delivers up to 24,750 lumens with field-selectable 105W/135W/165W output and adjustable 3500K/4000K/5000K color temperatures. Operating on a 277–480V high-voltage driver, this luminaire features groundbreaking adjustable distribution that allows you to pick between wide and aisle patterns at the flip of a switch. Built with an IK09 impact rating and DLC 5.1 Premium listing, it provides an exceptionally versatile and energy-efficient solution for warehouses, gymnasiums, and municipal applications.

Key Features

  • Selectable Wattage: 105W / 135W / 165W
  • Selectable CCT: 3500K / 4000K / 5000K
  • Delivered Lumens: 15,750 to 24,750 lumens (up to 150 LPW)
  • Voltage: 277–480V high-voltage input
  • Dimming: 0–10V dimmable
  • Optics: Adjustable distribution (90x90° / 45x100° / 65x95°)
  • CRI: >80
  • Environmental Ratings: cULus Damp Location listed
  • Certifications: DLC 5.1 Premium, FCC, RoHS compliant
  • Estimated Life: 100,000 hours (L70)

Typical Applications

  • Warehouses and distribution centers
  • School gymnasiums and recreational facilities
  • Municipal buildings and corridors
  • Manufacturing and industrial facilities

Performance & Light Output

This linear high bay provides highly scalable illumination ranging from 15,750 to 24,750 lumens, achieving an ultra-efficient efficacy of up to 150 lumens per watt to provide up to 73% energy savings over traditional sources. The Opti-Select design allows installers to toggle between three distinct light distribution patterns (90x90°, 45x100°, or 65x95°), making it incredibly easy to switch between wide open-area lighting and narrow aisle lighting directly on the job site. The LEDs deliver a color rendering index (CRI) greater than 80 and maintain a heavily prolonged L70 rated life of 100,000 hours.

Electrical & Controls

This fixture operates on a dedicated 277–480V AC driver with standard 0–10V dimming functionality. The electrical components maintain a power factor greater than 0.9 and total harmonic distortion (THD) below 20%. To maximize energy savings and simplify inventory management, all fixtures are shipped with a pre-wired sensor base. This base is ready to accept an optional screw-in motion/daylight sensor (sold separately) or field-installable LEDVANCE LINK Bluetooth Mesh network components.

Construction & Durability

Engineered for tough commercial environments, the luminaire features a durable white housing with an IK09 impact rating to protect against physical strikes. It carries a cULus Damp Location listing, ensuring reliable operation in ambient temperatures ranging from -40°C to 50°C (-40°F to 122°F).

Installation & Mounting

The high bay is designed for straightforward suspended mounting right out of the box, with V-hooks and 3-foot mounting chains included. For customized site applications, optional surface mounting brackets, pendant mounting brackets, and aircraft cable mounts are available (sold separately).

What's Included

  • LED Opti-Select Linear High Bay (White)
  • V-Hooks
  • 3-Foot Mounting Chains

Specifications

Dimensions

Length/Depth
18.1 in
Width/Diameter
11.8 in
Height
1.9 in
Weight
6.6 lb

Style & Materials

Material
Steel
Shape
Linear

Characteristics & Features

Lamp Color
3500K, 4000K, 5000K, Selectable CCT
Color Rendering
80 CRI
Delivered Lumens
24750

Electrical Information

Voltage
277-480V
Total Wattage
165W

Item Details

MPN
66442
Brand
Sylvania
Catalog Number
LNHIBAV/S165HUVD8SC7/ADJ/WH
UPC
046135664427

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
100,000 Hours
Product Rating
Damp 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

This specific model (66442) operates on a dedicated 277���480V high-voltage driver. It also features standard 0���10V dimming capabilities.

What does adjustable distribution mean on the Opti-Select High Bay?

Does this fixture come with a motion sensor?

This fixture allows you to change the physical beam angle and light throw via a switch. You can select between 90x90��, 45x100��, or 65x95�� patterns, allowing you to optimize the lighting for wide open areas or narrow warehouse aisles using the same fixture.

The fixture does not include the sensor itself, but it comes equipped with a pre-wired sensor base. This allows you to easily screw in an optional field-installed daylight/motion sensor whenever needed.

Are the wattage and color temperature adjustable on the SYLVANIA 66442?

How is this fixture mounted?

Yes, both settings are field-adjustable. You can select between 105W, 135W, or 165W outputs, and choose a 3500K, 4000K, or 5000K color temperature during installation.

The high bay includes V-hooks and 3-foot mounting chains for standard suspended installation right out of the box. Optional surface mount and pendant brackets are available for purchase separately.

What voltage does this high bay support?
ED23 HID Retrofit LED Bulb, 6000lm, 5000K, 150W MH Equal, E26 Medium, Frosted, 120-277V - Bees Lighting

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.

Shop Sylvania
🏷️ Volume Savings: Buy 6+ Save 5% | Buy 12+ Save 8% Auto-applied in cart