Skip to content

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

Overview

OPTI-SELECT UFO High Bay - Ultimate Flexibility in One Fixture

The LEDVANCE Sylvania OPTI-SELECT UFO High Bay (Model 66494) is the first of its kind, delivering unprecedented selectability in a single luminaire. With adjustable wattage, CCT, and beam angle—all configurable at installation—this fixture eliminates guesswork and provides the perfect lighting solution for warehouses, manufacturing facilities, distribution centers, and open work areas. The sleek black finish adds a modern, architectural aesthetic ideal for exposed ceiling applications.

Key Features & Benefits

  • Triple Selectability: Adjust wattage (150/200/240W), color temperature (3500K/4000K/5000K), and beam angle (60°/90°/105°) with simple switches—no tools required
  • Versatile Mounting: Lightweight design supports pendant, hook, or surface mount installation for maximum flexibility
  • Sensor-Ready Base: Pre-wired to accept optional field-installable motion/daylight sensors (compatible with LEDVANCE LINK™ components)—installs in seconds
  • Premium Optics: Choose from polycarbonate refractor, polycarbonate bottom lens, or aluminum reflector to optimize light distribution
  • Industrial-Grade Construction: IP65-rated aluminum body withstands harsh environments and wet locations
  • High Performance: Delivers up to 36,000 lumens with CRI >80 for excellent color rendering
  • Wide Voltage Range: 120-347V AC operation with 0-10V dimming capability
  • Modern Black Finish: Sleek architectural appearance perfect for retail, hospitality, and contemporary commercial spaces

Technical Specifications

  • Wattage Options: 150W/200W/240W selectable
  • Lumen Output: 22500/30000/36000 lumens (varies by wattage selection)
  • Color Temperature: 3500K/4000K/5000K selectable
  • Beam Angles: 60°/90°/105° selectable
  • Power Factor: >90%
  • THD: <20%
  • Rated Life: 100,000 hours (L₇₀)
  • Operating Temperature: -40°F to +122°F (-40°C to +50°C)
  • Dimming: 0-10V dimmable

Certifications & Listings

cULus, RoHS, FCC, IK08, NSF, DLC 5.1 Premium, UL Wet Rated (IP65), NEMA 4A

Installation Details

  • Includes 6' power cable and 3' dimming cable
  • Multiple mounting options: pendant hook, surface mount, or optional brackets
  • Optional wire guards available
  • Polycarbonate optics rated IK08 for impact resistance
  • Unscrew center lens plug to install optional motion/daylight sensor by hand—no wiring required

Warranty

Backed by a 5-year warranty and NLB Trusted Warranty Program for peace of mind.

Perfect for: Large-scale warehouses, distribution centers, manufacturing facilities, convention halls, and any high-ceiling application requiring powerful, flexible, energy-efficient lighting with a modern aesthetic.

  • High-Caliber Customizable Output: Tailor the light for your needs with selectable power (150W/200W/240W producing 22,500/30,000/36,000 lumens), kelvin, and beam focus.
  • Modern Industrial Design: The durable, IP65-rated aluminum fixture is protected against dust and jets of water, with a black finish perfect for contemporary industrial spaces.
  • Efficient from the Start: Installation is made simple thanks to a lightweight build and included hardware. The fixture is also ready for quick sensor integration via its dedicated port.
  • Certified for Performance: A DLC 5.1 Premium listing guarantees this luminaire meets stringent standards for efficiency and quality, maximizing energy savings.
  • Dynamic Brightness Management: With 0-10V dimming as a standard feature, you can easily adjust light levels to match operational needs and reduce electricity costs.

Technical Resources

Specifications

Size:
15.4'' L X 15.4'' W X 5.2'' H
Materials:
Aluminum
Total Wattage:
240
Lamp Color:
3500K, 4000K, 5000K, Selectable CCT
Color Rendering:
80
Delivered Lumens:
36000
Lamp Life:
100,000 Hours
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

Frequently Asked Questions