SYLVANIA 66441 LED Linear High Bay | 340-400W Selectable | 60,000 Lumens | 120-347V | Selectable Optics
Available in stock (300)
About this item
About this item
- Selectable Output: Field-adjustable 340W / 370W / 400W — delivers 51,000 to 60,000 lumens for ceiling heights from 40 to 60+ feet, replacing traditional 750W–1000W HID fixtures at up to 150 LPW.
- Selectable CCT: Switch between warm 3500K, neutral 4000K, or daylight 5000K color temperatures directly on the fixture — no special order, no rewiring.
- Selectable Optics: Three switchable beam patterns (90x90°, 45x100°, 65x95°) let you optimize for wide open areas or narrow warehouse aisles using the same fixture.
- Universal Voltage: 120–347V driver covers standard North American commercial and industrial panel systems — no step-down transformer required — with standard 0–10V dimming.
- Controls Ready: Ships with a pre-wired sensor base ready to accept an optional screw-in motion/daylight sensor or LEDVANCE LINK Bluetooth Mesh components (sold separately).
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Description
Description
SYLVANIA 66441 Opti-Select Linear High Bay — 340/370/400W Selectable, 120–347V
One fixture. Three wattages. Three color temperatures. Three beam patterns. The SYLVANIA 66441 Opti-Select delivers up to 60,000 lumens with field-selectable 340W / 370W / 400W output, 3500K / 4000K / 5000K CCT, and switchable distribution optics — all adjustable on the job site without rewiring. Built for 120–347V universal voltage systems, IK09-rated for tough environments, and DLC 5.1 Premium listed for utility rebate eligibility.
Key Features
- Selectable Wattage: 340W / 370W / 400W — scale output to your ceiling height and footcandle targets
- Selectable CCT: 3500K / 4000K / 5000K — field-adjustable, no special order required
- Delivered Lumens: 51,000 / 55,500 / 60,000 lm (up to 150 LPW efficacy)
- Selectable Optics: Adjustable distribution — 90x90° / 45x100° / 65x95° switchable at the fixture
- Voltage: 120–347V universal input
- Dimming: 0–10V dimmable
- CRI: >80
- Environmental Rating: cULus Damp Location listed, –40°C to 50°C operating range
- Impact Rating: IK09
- Certifications: DLC 5.1 Premium, FCC, RoHS compliant
- Rated Life: 100,000 hours (L70)
- Warranty: 5 Years
?? Rebate Eligible: DLC 5.1 Premium listing qualifies this fixture for utility rebate programs in most U.S. states. Check your local utility's rebate database before purchasing.
Typical Applications
- Large warehouses and distribution centers with 40–60 ft ceilings
- Aircraft hangars and large industrial facilities
- Municipal arenas and large gymnasiums
- Manufacturing and heavy industrial facilities
- Cold storage and loading docks
- Big box retail and large open-plan spaces
Performance & Light Output
The SYLVANIA 66441 delivers scalable illumination from 51,000 to 60,000 lumens, achieving up to 150 lumens per watt — providing up to 66% energy savings over traditional 750W–1000W HID sources. The Opti-Select design lets installers toggle between three distinct light distribution patterns (90x90°, 45x100°, or 65x95°), making it easy to switch between wide open-area lighting and narrow aisle lighting directly on the job site. LEDs deliver a CRI greater than 80 and an L70 rated life of 100,000 hours.
Electrical & Controls
This fixture operates on a 120–347V universal AC driver at 50/60Hz with standard 0–10V dimming. Power factor exceeds 0.9 and total harmonic distortion (THD) is below 20%. All fixtures ship with a pre-wired sensor base ready to accept an optional screw-in motion/daylight sensor (sold separately) or field-installable LEDVANCE LINK Bluetooth Mesh network components for advanced lighting controls.
Construction & Durability
Engineered for demanding commercial environments, the luminaire features a durable white steel housing with an IK09 impact rating. The cULus Damp Location listing ensures reliable operation in ambient temperatures from –40°C to 50°C (–40°F to 122°F) — suitable for cold storage, loading docks, and outdoor-adjacent spaces.
Installation & Mounting
Designed for straightforward suspended mounting right out of the box. V-hooks and 3-foot mounting chains are included. Optional surface mounting brackets, pendant mounting brackets, and aircraft cable mounts are available separately for custom site applications. Recommended mounting height: 40–60 feet.
What's Included
- LED Opti-Select Linear High Bay (White)
- V-Hooks
- 3-Foot Mounting Chains
Specifications
Specifications
Dimensions
Documents
Style & Materials
Characteristics & Features
Electrical Information
Item Details
Warranty & Certifications
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.
Frequently Asked Questions
What does "Selectable Optics" mean on the SYLVANIA 66441?
What does "Selectable Optics" mean on the SYLVANIA 66441?
Are the wattage and color temperature field-adjustable?
Are the wattage and color temperature field-adjustable?
Does this fixture come with a motion or daylight sensor?
Does this fixture come with a motion or daylight sensor?
What voltage does the SYLVANIA 66441 support?
What voltage does the SYLVANIA 66441 support?
Is this fixture rebate-eligible, and what ceiling height is it designed for?
Is this fixture rebate-eligible, and what ceiling height is it designed for?
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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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,
Highly recommended fixture!
Very easy to use and install.
Website was easy to navigate and find what I needed. Item arrived on time.
Order came in complete with all accessories needed.
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.
Very easy to use and install.
These lights are perfect for my garage.
Order came in complete with all accessories needed.
Highly recommended fixture!
I got the item quick and in great condition. Website was easy to use and ordering was fast.
Great product. Will pass along to all my friends
The fixture has good quality. I would recommend it.
Website was easy to navigate and find what I needed. Item arrived on time.
High quality brand and works well with our other fixtures.
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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One of the leading brands for these types of fixtures. You will not regret buying this for sure.
Order came in complete with all accessories needed.
Worked really good for our company and I just bought some more.
Great quality and the materials used are impressive. Finish looks great.
LED fixture installed in 2 car garage 9 ft ceiling. High Quality fixture! I will definitely purchase another with PIR Dimming Sensor.
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.
Great product, quick delivery
I used these in a large shop with 18
I used these to replace the old fluorescent tubes in our warehouse. Significantly more light, very pleased. Will be buying more.
I used these to replace the old fluorescent tubes in our warehouse. Significantly more light, very pleased. Will be buying more.
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.