ED37 HID Retrofit LED Bulb, 9500 Lm, 5000K, 250W MH Equal, EX39 Mogul, Frosted, 120-277V
ED37 HID Retrofit LED Bulb, 9500 Lm, 5000K, 250W MH Equal, EX39 Mogul, Frosted, 120-277V
Available in stock (104)
Highlights
Highlights
- Maximum Energy Efficiency: 63W LED replaces 250W HID bulb - save up to 75% on energy costs
- Powerful Illumination: 9,500 lumens of bright 5000K daylight for superior visibility
- Industrial-Grade Durability: Frosted finish with EX39 mogul base for demanding commercial applications
- Universal Voltage Compatibility: Works with 120-277V systems for flexible installation options
- Instant Full Brightness: No warm-up time required - immediate illumination when switched on
Shipping & Returns
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).
We process payments securely and do not store credit card information.
Overview
Overview
High-Power LED Retrofit for Large-Scale Applications
The Sylvania 41912 LEDVANCE LED63ED37UNVFR850MOG ED37 HID Retrofit LED Bulb delivers industrial-strength illumination with remarkable efficiency. This powerful LED produces an impressive 9500 lumens using only 63 watts—matching the output of 250W metal halide bulbs while slashing energy consumption by 75%.
Key Features & Benefits
- Massive Energy Savings: 63W LED replaces 250W HID, reducing energy costs by up to 75%
- Powerful Output: 9500 lumens of brilliant 5000K daylight white illumination
- Extended Lifespan: Long-lasting performance minimizes maintenance and replacement costs
- Frosted Finish: Even, glare-free light distribution for comfortable visibility
- EX39 Mogul Base: Designed for high-bay and large fixture applications
- Universal Voltage: 120-277V compatibility for versatile installations
- Dimmable Design: Phase dimmable at 120V for flexible lighting control
- Robust Construction: Superior glass optics ensure consistent, high-quality light
Commercial & Industrial Applications
Engineered for demanding environments including warehouses, manufacturing facilities, parking structures, large outdoor areas, distribution centers, retail spaces, and high-ceiling commercial buildings.
Professional Retrofit Solution
Ballast-bypass (Type B) installation makes upgrading from HID fixtures straightforward. Suitable for both open and enclosed fixtures, providing maximum installation flexibility.
Upgrade to the Sylvania 41912 and transform your facility with powerful, efficient LED lighting that delivers exceptional performance and substantial cost savings.
- Maximum Energy Efficiency: 63W LED replaces 250W HID bulb - save up to 75% on energy costs
- Powerful Illumination: 9,500 lumens of bright 5000K daylight for superior visibility
- Industrial-Grade Durability: Frosted finish with EX39 mogul base for demanding commercial applications
- Universal Voltage Compatibility: Works with 120-277V systems for flexible installation options
- Instant Full Brightness: No warm-up time required - immediate illumination when switched on
Technical Resources
Specifications
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Frequently Asked Questions
Do you offer free shipping?
Do you offer free shipping?
Yes, we provide free shipping on orders over $99 delivered within the lower 48 states. However, this excludes items that are 48" or longer and commercial lighting fixtures.
For more information, refer to our shipping policy.
What is your return policy?
What is your return policy?
If you're not happy with your purchase, you can return or exchange it within 60 days after it's delivered. To be eligible for a return, please ensure the item is in its original condition (just as you received it), including all packaging, manuals, and accessories. You'll also need your receipt or proof of purchase.
While original shipping fees aren't refundable, we will cover the return shipping costs if the return is necessary because of our mistake (like sending the wrong item) or a product defect. Otherwise, the customer is responsible for return shipping expenses. Keep in mind that restocking fees might be applied if the returned item doesn't meet the required conditions.
For more information, refer to our return policy.
Are there any restrictions on coupon codes?
Are there any restrictions on coupon codes?
Yes, some restrictions apply. Our promotional coupon codes are valid for thousands of regular priced items across our store.
However, coupon codes are generally not applicable to the following:
- Items that are already on sale, on clearance, or otherwise advertised with a discounted price.
- Products from the following brands: Fanimation, George Kovacs, Metropolitan Lighting, Minka Aire, Minka-Lavery, and The Great Outdoors.
Any applicable discount will be automatically calculated on all eligible items in your cart during checkout.
Do your products come with a warranty?
Do your products come with a warranty?
Yes, all products sold by Bees Lighting are brand new and covered by the manufacturer's warranty. The warranty period and terms vary by manufacturer and product.
Do you offer special pricing for lighting professionals?
Do you offer special pricing for lighting professionals?
Yes, we do! Our Bees Lighting Pro program is our B2B Trade Program designed specifically for interior designers, architects, builders, contractors, electricians, and other industry professionals. Members receive access to exclusive pricing and dedicated support to help streamline their projects.
To learn more and apply, please visit our Bees Lighting Pro page.

