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Description

LEDVANCE Sylvania 66441 OPTI-SELECT Linear High Bay — 400/370/340W Selectable — 3500K/4000K/5000K — White

The LEDVANCE Sylvania LNHIBAV/S400UNHD8SC7/ADJ/WH is a commercial linear high bay engineered to deliver up to 60,000 lumens with field-adjustable 400W / 370W / 340W wattage settings and switchable 3500K / 4000K / 5000K color temperatures. Operating on 120-347V electrical systems with 0–10V continuous dimming, this luminaire provides energy-efficient replacement for legacy fixtures up to 1000W MH. Built with a damp location rating and cULus Listing, it is qualified for commercial utility rebates under DLC Premium standards and features the OPTI-SELECT 3-axis selectability platform for on-site distribution adjustment.

Key Features

  • Selectable Wattage: 400W / 370W / 340W — field-adjustable via onboard switch
  • Wattage Equivalency: Replaces legacy 1000W MH fixtures for direct energy savings
  • Maximum Lumen Output: 60,000 lm at 400W
  • Peak Efficacy: Up to 150 lm/W for high-efficiency commercial operation
  • CRI: >80 color rendering across all settings
  • Selectable CCT: 3500K / 4000K / 5000K — field-adjustable via onboard switch
  • Lens & Optics: OPTI-SELECT switchable beam angle selection of 90×90°, 45×100°, and 65×95° distributions
  • Dimming: 0–10V continuous dimming standard
  • Voltage: 120-347V AC
  • Location Rating: cULus Listed for damp locations; IK09 impact rated
  • Operating Temperature: −40°F (−40°C) to 122°F (50°C) ambient range (without sensor)
  • Certifications: DLC Premium, cULus Listed, FCC, RoHS Compliant
  • Rated Life: L70 100,000 hours
  • Warranty: 5-year warranty — LEDVANCE
  • Sensor Compatibility: Pre-wired sensor base accepts field-installed screw-in controls

Performance & Light Output

Wattage Total Lumens Efficacy Legacy Equivalent
400W Up to 60,000 lm Up to 150 lm/W ~1000W MH
370W - Up to 150 lm/W -
340W - Up to 150 lm/W -

CRI >80 across all configurations. Rated life 100,000 hours (L70). Delivers up to 73% direct energy reduction compared to traditional high-intensity discharge systems.

Lens & Optics

The OPTI-SELECT optical system provides field-adjustable beam distributions on the job site without tools or rewiring. The built-in switch allows installers to toggle between three distinct distributions:

  • 90×90° Wide Distribution: Delivers broad, uniform beam distribution for open warehouse floors, school gyms, and general open-ceiling commercial layouts.
  • 45×100° Aisle Distribution: Concentrates beam distribution for narrow racking aisles to eliminate wasted vertical spill.
  • 65×95° Medium Distribution: Provides a balanced optical spread for corridors and staging areas.

Smart & Control Features

The OPTI-SELECT Linear High Bay features a pre-wired sensor base supporting modular sensing and automated facility lighting control:

  • 0–10V Continuous Dimming (Standard): Standard dimming control compatible with commercial 0–10V dimmers.
  • Sensor Compatibility (Accessory): Accepts field-installable screw-in microwave or PIR occupancy sensors.
  • LEDVANCE LINK (Accessory): Compatible with LEDVANCE LINK Bluetooth Mesh low-voltage components for wireless control via the LEDVANCE LINK App or wireless wall controllers. (Requires Sensor Adapter 63652).

Compatible plug-and-play sensors include the 65622 (Microwave Sensor), 62664 (PIR Sensor), and 62634 (LEDVANCE LINK Bluetooth Sensor) — sold separately.

Electrical

Powered by a constant current driver operating on 120-347V AC. Delivers high electrical efficiency with a Power Factor >0.90 and Total Harmonic Distortion (THD) <20%. RoHS compliant.

Construction

Housing & Thermal: Linear housing engineered for optimal thermal management to preserve lumen maintenance across the 100,000-hour rated lifespan.

Lens & Optics: Features an IK09 impact-rated lens housing the OPTI-SELECT adjustable optical system.

Finish: Commercial finish in White.

Environmental Sealing: cULus Listed for damp locations. Ambient operating temperature range: −40°F (−40°C) to 122°F (50°C). Note: Minimum operating temperature becomes −30°F (−30°C) when a sensor is installed.

Dimensions: 27.6" L × 13.2" W × 1.9" H.

Installation & Mounting

Standard Hardware: Ships standard with V-hooks and 3-foot mounting chains.

Mounting Options: Compatible with surface mounting brackets, pendant mounting brackets, and aircraft cable mounts (sold separately).

Accessories (Sold Separately):

  • Mounting Brackets: LNHIBA6A/SURFMTGBRACKET02/WH (Surface Mount Brackets) | LNHIBA6A/PENDMTGBRACKET02/WH (Pendant Mount Bracket) | LNHIBAV/CABLEMT5 (5' Cable Mount)
  • Sensors & Controls: 65622 (Microwave Sensor) | 62664 (PIR Sensor) | 65623 (Sensor Remote) | 62634 (LEDVANCE LINK Bluetooth Sensor) | 63652 (Sensor Adapter) | 62630 (LINK Controller)

Certifications & Rebates

  • DLC Premium: Qualifies for commercial lighting utility rebate programs nationwide
  • cULus Listed: Certified for damp locations per UL standards for commercial luminaires
  • RoHS Compliant: Manufactured free of lead, mercury, and hazardous heavy metals
  • FCC: Certified for commercial electromagnetic interference immunity

Typical Applications

  • Open Warehouse & Distribution Floors — 90x90° wide distribution provides broad, uniform footcandle distribution across large spaces
  • Aisle Racking & Logistics Corridors — 45x100° aisle distribution concentrates illumination along narrow storage rows to eliminate wasted vertical spill
  • Gymnasiums & Athletic Facilities — IK09 impact rating and optional wire guards provide robust durability against mechanical impacts
  • Precision Assembly & Inspection Areas — selectable 3500K/4000K/5000K CCT allows illumination tuning for visual task accuracy

What's Included

  • LEDVANCE Sylvania 66441 OPTI-SELECT Linear LED High Bay — White
  • V-hooks and 3-foot mounting chains
  • Pre-wired sensor base
  • Installation and operation instructions

Specifications

Dimensions

Length/Depth
27.6 in
Width/Diameter
13.2 in
Height
1.9 in
Weight
7.05 lb

Style & Materials

Material
Steel
Shape
Linear

Characteristics & Features

Lamp Color
3500K, 4000K, 5000K, Selectable CCT
Color Rendering
80 CRI
Delivered Lumens
60000
Beam Angle
90x90,45x100,65x95
Dimmable
Yes

Electrical Information

Voltage
120-347V
Total Wattage
400W

Item Details

MPN
66441
Brand
Sylvania
Catalog Number
LNHIBAV/S400UNHD8SC7/ADJ/WH
Family
Opti-Select Linear High Bay
UPC
046135664410

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

Can the LEDVANCE Sylvania 66441 be installed in wet environments?

No, this fixture is cULus Listed for damp locations only. It operates safely across ambient temperatures from −40°F to 122°F (−40°C to 50°C), making it suitable for unheated, covered industrial facilities.

How do you adjust the wattage, color temperature, and beam angle on the fixture?

This OPTI-SELECT fixture features physical switches. Installers can select 400W / 370W / 340W, toggle between 3500K/4000K/5000K, and select a 90x90°, 45x100°, or 65x95° beam angle on site without rewiring.

Does this high bay include an occupancy sensor, and what control options are supported?

No sensor is included with the base fixture, but it features a pre-wired sensor base. It accepts field-installable screw-in microwave/PIR sensors or LEDVANCE LINK Bluetooth modules, sold separately.

What is the impact rating of the lens on this high bay?

This fixture features an IK09 impact rating, offering highly robust protection against mechanical impacts, making it ideal for gymnasiums and active industrial environments.

Is this 400W LED high bay qualified for utility rebates?

Yes, delivering up to 60,000 lumens at up to 150 lm/W, it is qualified for commercial utility rebates nationwide under DLC Premium standards.
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
  • 5 stars: 32 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
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  • 1 star: 0 (0%)
This product has no reviews of its own. The merchant grouped it with related products, so the reviews shown are from across that group.
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Bruce P

Weve made at least 5 orders for these lights in 2017 purchasing close to 20 of them. The product is 65 Watts - LED Shop Light - 8500 Lumens - 175W MH Equal - Linear - 5000K - Diva Light LHB-065W-U-50K-D10. Customers are very happy with them and so are we. Bees Lighting has been a great company to order from. We continue to purchase from them and we recommend them.

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Anonymous (United States)

They are just what I was looking for.

M
Marc L.

great lights and great price

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Bill C.

These lights are a really good product this one was a replacement for one that we bought, and it did not work, Bee's Replaced it with no trouble they stand behind their products,

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Richard Presley

Highly recommended fixture!

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Red Hendrickson

Very easy to use and install.

G
Guy

Website was easy to navigate and find what I needed. Item arrived on time.

R
Rodney Bullington

Order came in complete with all accessories needed.

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Hosep K.

I installed them to light a metal warehouse around 30x70. They are easy to install and work great. The amount of powerful light on each fixture made me install less than what I needed. Well, my high was 14 Feet.

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Richard Tallerico

Very easy to use and install.

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Steve Draxler

These lights are perfect for my garage.

M
Michael W Schroeder

Order came in complete with all accessories needed.

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Cabinet Outsource

Highly recommended fixture!

M
Micaiah Amick

I got the item quick and in great condition. Website was easy to use and ordering was fast.

B
Bill Miller

Great product. Will pass along to all my friends

L
Leopoldo Hernandez

The fixture has good quality. I would recommend it.

J
Joshua Brown

Website was easy to navigate and find what I needed. Item arrived on time.

S
Sandra Garby

High quality brand and works well with our other fixtures.

G
Greg Williams

Bought from them before and ordering is always a breeze. This fixture looks really good and will definitely last a long time.

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Stephen Kayser

Fixtures from this brand are always great quality. Highly recommended!!!!

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steven liberto

One of the leading brands for these types of fixtures. You will not regret buying this for sure.

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PHILIP NEUROTH

Order came in complete with all accessories needed.

J
Josh Nolte

Worked really good for our company and I just bought some more.

P
PM Platinum,

Great quality and the materials used are impressive. Finish looks great.

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Paul M.

LED fixture installed in 2 car garage 9 ft ceiling. High Quality fixture! I will definitely purchase another with PIR Dimming Sensor.

K
Kevin B.

Just purchase our second set of High Bay lamps, the result are phenomenal. Bees Lighting has fast shipping and product installation was easy. Together, 5-star rating.

T
Tom S.

Great product, quick delivery

J
Jesse D.

I used these in a large shop with 18

J
Jacob C

I used these to replace the old fluorescent tubes in our warehouse. Significantly more light, very pleased. Will be buying more.

J
Jacob C

I used these to replace the old fluorescent tubes in our warehouse. Significantly more light, very pleased. Will be buying more.

B
Bruce P

Weve purchased from Bees Lighting many times this past year for our electrical business. We appreciate the quality products, fast shipping, good communication, and overall excellent customer service. I recommend this company for anyone wanting a quality product for a good price with great service.

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