EMBU 275w LED High Temperature High Bay Light, EXTREME-LIFE


EMBU LED high bay with is ideal for lighting applications with high ceiling installations such as military and large aircraft hangars, and industrial manufacturing facilities. EMBU is built with high-quality die-cast aluminum housing that also features external heat sinks for cooler operating temperatures. Surge protection, 0-10v dimming, and motion sensor controls come standard with your EMBU LED high bay with additional options such as a photocell, 10kV surge protection, wire guard, safety cable, and a backup battery also available to fully customize your high bay to suit your project.

High Ambient Temperature: EMBU is engineered for industrial locations with high ambient temperatures up to 122°F, and accommodates mounting from 16 to 30 feet.

EXTREME-LIFE: Exceptional heat sink design produces an EXTREME-LIFE rating of L70 @ 299,000 hours for years of virtually maintenance-free performance.

Superb Durability: Features die-cast aluminum housing with heat sinking, IP65 wet location rating, 6KV surge protection, and a tempered clear flat glass lens.

Buy American Act Compliant

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In Stock

  • With 4 x 5w COB. Includes brackets, emergency inverter & battery
  • Safety cable, 3ft. steel cable with clear vinyl coating, steel eye & loop ends.

SKU: AF33XHB45QF1X273 Categories: , , , , Tags: ,


Weight 37 lbs
Dimensions 16.25 × 16.25 × 16.38 in

Typically ships in 7-10 business days

Light Source


Available Finishes

White, Custom RAL

Color Rendering Index (CRI)



Electronic 50/60 Hz

Light Source Included

LED Array Included

Light Source Lumens



CSA: Listed for damp locations, DLC Listed, IP54, IP65


High Bay Hook

System Watts



120v, 208v, 240v, 277v, 347v, 480v


5-Year Limited Warranty

Rated Life

299,000 hours

Product Description

EMBU 275w LED High Bay Light Features:

  • 16.25″D x 16.25″H
  • 120-277v, 347-480v
  • 4000K or 5000K
  • White, or Custom RAL color
    • White Powdercoat finish over chromate conversion coating
  • Die-cast aluminum housing
    • External heat sinks for cooler operating temperatures
    • Includes 4″ stem
  • CSA listed for damp locations, ANSI/UL 1598, 8750 (lens gasket use required)
  • IP65 rated
  • EXTREME-LIFE L70 @ 302,000 hours
  • Electronic driver
  • Clear flat glass lens
  • Up to 33,540 lumens
    • 113 LPW
  • Standard 6kV internal surge protection
  • 0-10v dimming
  • Photocell Adaptable
  • Mounting 40-70 feet
  • Microwave sensor (120-277v only)
  • Mount with included 1″ die-cast hook
  • 5-year warranty

EMBU 275w LED High Bay Light Options:

  • Single fuse
  • Double fuse
  • Microwave motion sensor for mounting heights of 40-70 feet
  • Battery backup
  • Cold start battery backup, -20°C, 90 Minutes*
    • 120-277v only
  • 120-277VAC 10KA Surge Suppressor
  • 347-480VAC 10KA Surge Suppressor
  • Wire Guard
  • Safety Cable
    • 3ft. Steel Cable with Clear Vinyl Coating, Steel Eye, and loop Ends

Access Fixtures Warranty

Access Fixtures is proud to assemble high quality, long lasting lighting products which are covered by a 5-year warranty. In accordance with our warranty policy, we will offer repair, replacement, or refund for qualifying claims. Please contact our friendly customer service team, located in Worcester, MA, to address any questions or concerns you may have. We can be reached at 800-468-9925 Monday-Friday 9-5 EST or via email at [email protected]. Click here to view Access Fixtures' complete warranty policy.

Need a Photometric Analysis for Your EMBU LED High Bay Light Project?

A photometric analysis creates a computer simulation of a particular project. No matter what you are lighting, a photometric analysis is an easy way to quantify light levels before purchasing. When a report is generated, a lighting specialist will walk you through it so you know exactly what you will be receiving. Photometric studies include average and minimum footcandles, uniformity ratios, spacing, light trespass info, and more. Plus, the cost of the study is refunded back to you when you purchase the fixtures. Call us at 800-468-9925 for more information about ordering a photometric analysis for your project.

Ready to Order or Speak to a Lighting Specialist?

You can place your order online, here. Or, if you want additional information, give us a call at 800-468-9925. Does your project require multiple fixtures? Ask us about quantity discounts. Our team of friendly expert lighting specialists are available to provide what you need to purchase fixtures and illuminate your project with confidence.