Skip to content

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

Description

LEDVANCE Sylvania 66491 Opti-Select 5A UFO LED High Bay — 60W / 80W / 100W Selectable

The LEDVANCE Sylvania 66491 is a field-adjustable UFO LED high bay delivering up to 15,000 lumens with selectable wattage options of 60W, 80W, and 100W, selectable CCT of 3500K / 4000K / 5000K, and adjustable beam angles of 60° / 90° / 105°. The fixture operates on 120–347V with integrated 0–10V dimming and is finished in black. It is UL Wet Location Listed, IP65 rated, NEMA 4X rated, and DLC 5.1 Premium listed. Designed for warehouses, distribution centers, manufacturing facilities, and other industrial environments requiring configurable output and optical control.

Key Features

  • Selectable Wattage: 60W / 80W / 100W
  • Selectable CCT: 3500K / 4000K / 5000K
  • Adjustable Optics: 60° / 90° / 105° beam selection
  • Light Output: 9,000 / 12,000 / 15,000 lumens
  • Voltage: 120–347V, 50/60Hz
  • Dimming: 0–10V dimmable driver
  • Surge Protection: 6kV
  • Environmental Rating: UL Wet Location; IP65; NEMA 4X
  • Certifications: DLC 5.1 Premium; cULus; NSF
  • Rated Life: 125,000 hours (L70)
  • Operating Temperature: -40°F to +122°F (-40°C to +50°C)
  • Controls Compatibility: Pre-wired sensor base for motion/daylight or LINK™ components

Typical Applications

  • Warehouses
  • Distribution centers
  • Manufacturing facilities
  • Narrow aisle layouts
  • Open industrial areas

Performance & Light Output:
Delivered lumen output ranges from 9,000 to 15,000 lumens depending on selected wattage. Efficacy is rated up to 150 lm/W with CRI 80+. The LED system is rated for 125,000 hours (L70). Adjustable 60°, 90°, and 105° optics provide aisle or open-area distribution control.

Electrical & Controls:
Operates on 120–347V, 50/60Hz with a constant current driver. Includes 0–10V dimming and integrated 6kV surge protection. Ships with a pre-wired sensor base compatible with motion/daylight sensors or LEDVANCE LINK™ Bluetooth® Mesh components. Optional emergency battery backup provides 90 minutes of illumination.

Construction & Durability:
Die-cast aluminum housing with integrated heat sink fins for thermal management. Polycarbonate optical system with adjustable beam selection. Rated IP65, UL Wet Location, and NEMA 4X with IK08 impact resistance. Operating temperature range -40°F to +122°F (-40°C to +50°C).

Installation & Mounting:
Includes pre-installed hook. Ships with 6' power cord and 3' dimming cable. Optional surface and pendant mounting brackets are available separately.

Included
UFO LED high bay fixture (black finish), pre-installed hook, 6' power cord, and 3' dimming cable.

Specifications

Dimensions

Length/Depth
12.2 in
Width/Diameter
12.2 in
Height
5 in
Weight
5.4 lb

Style & Materials

Material
Aluminum
Shape
Round

Characteristics & Features

Lamp Color
3500K, 4000K, 5000K, Selectable CCT
Color Rendering
80 CRI
Delivered Lumens
15000
Beam Angle
60,90,105
Dimmable
Yes

Electrical Information

Voltage
120-347V
Total Wattage
100W

Item Details

SKU
66491
Brand
Sylvania
Catalog Number
UFOV/S100UNHD8SC7ADJ/BL
Family
Opti-Select UFO High Bay
UPC
046135664915

Warranty & Certifications

Product Warranty
5 Years
Lamp Life
100,000 Hours
Product Rating
IP65 Rated

Frequently Asked Questions

What mounting height is this Opti-Select high bay typically used for?

This model is typically used in mounting heights of approximately 15–25 ft, depending on layout, beam setting, and target light levels.

What voltage input does this fixture support?

This SKU operates on 120–347V input.

Is this fixture compatible with motion/daylight sensors or wireless controls?

Yes. It includes a pre-wired sensor base that supports field-installable motion/daylight sensors and LEDVANCE LINK™ Bluetooth® Mesh components.

Can the beam angle be adjusted on the fixture?

Yes. The integrated optics switch allows selection of 60°, 90°, or 105° beam distribution.

Is this fixture wet rated and eligible for utility rebates?

Yes. It is UL Wet Location rated and IP65 protected, and it is DLC 5.1 Premium listed which supports most rebate programs.
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
Buy More, Save More Buy 6+ Get 10% Off | Buy 15+ Get 15% Off