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  • Fast shipping available on in-stock Duke BL-5 bulb type heat lamps
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Why you’ll love it

RestaurantSupply.com is your trusted source for Duke bulb type heat lamps.

  • Authorized Duke dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock Duke BL-5 bulb type heat lamps
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Duke BL-5 Infrared Heat Bulbs 5 Pack 250 Watt Commercial Use

Duke  |  MFG #: BL-5  |  Item #: 536393
Item: #536393

Technical details
Manufacturer Duke Manufacturing
Model Number BL-5
Manufacturer Part # BL-5
Type of bulb Infrared
Bulb Qty 5 Bulbs
Weight 30 lbs

About this item

Product Details

The Duke BL-5 Bullet Lamps Infrared Heat Bulb (5) 250 Watt Each are high-performance infrared heat bulbs designed for commercial foodservice applications. These heavy-duty bulbs deliver concentrated infrared radiation suitable for maintaining optimal temperatures in warming stations, proofing cabinets, and chafing dishes. Manufactured by Duke Manufacturing, the BL-5 models feature five individual 250-watt infrared bulbs housed in durable fixtures, making them ideal for medium-volume foodholding environments requiring reliable, even heat distribution. The bulbs’ precise wattage and infrared technology ensure consistent heat output to enhance food presentation and safety, supporting operational efficiency in professional kitchen setups.

Top Duke BL-5 Features

Designed for commercial foodservice use, the Duke BL-5 Infrared Heat Bulb set offers durable construction with high-quality materials for long-lasting performance. The five 250-watt bulbs provide targeted heat, ideal for warming and holding foods efficiently. Easy to replace and maintain, these bulbs minimize downtime, while their infrared emission ensures uniform warming across multiple food stations. Suitable for installation in professional warming units, they support workflow continuity and energy-efficient operation. The fixtures are optimized for reliable performance in high-use foodservice environments, capable of withstanding rigorous daily operation.

  • Consistent infrared heat output: Ideal for food warming and holding
  • Durable construction with high-grade materials: Ensures long service life
  • Easy bulb replacement process: Minimizes operational downtime
  • Designed for professional warming equipment: Supports high-volume foodservice workflows
  • Accurate 250-watt power rating per bulb: Delivers precise heat distribution

Suitable for commercial foodservice establishments seeking reliable infrared heat solutions for holding stations.

Duke BL-5 Technical Specs

Manufactured by Duke Manufacturing, the BL-5 infrared heat bulbs operate at a voltage compatible with standard commercial electrical systems, typically 120V or 208/240V, with a wattage of 250 per bulb. These bulbs are air-cooled for consistent performance, housed in fixtures constructed from high-grade materials suitable for continuous use. The set weighs approximately 30 lbs, with dimensions optimized for installation in professional warming cabinets and counters. They are designed to operate within standard temperature ranges for infrared heating, and their construction materials enable easy cleaning and maintenance routines. The bulbs are non-food contact but are compatible with foodservice environments focused on safe, efficient heat transfer. Dimensions and mounting configurations are specified in the product documentation, supporting straightforward installation and ongoing service.

  • Electrical Requirements: 120V or 208/240V, 50/60Hz, single-phase
  • Cooling Method: Air-cooled
  • Product Weight: 30 lbs
  • Construction & Finish: Durable metal fixtures with protective glass
  • Operating Range: Designed for constant operation with heat resistance suited for commercial use
  • Materials: High-grade steel and tempered glass for durability and safety
  • Dimensions: Specific mounting dimensions available in technical documentation
  • Production Capacity: Efficient for medium-volume foodholding, 24-hour continuous operation
  • Cleaning & Maintenance: Easy bulb replacement, routine fixture cleaning recommended

Consider electrical compatibility for power hookups, sufficient clearance for fixture cooling, proper ventilation, and stable mounting to ensure optimal operation of the heat lamps in foodservice environments.

What is a commercial heat lamp bulb?

A commercial heat lamp bulb is an infrared heating element designed for professional kitchens and foodservice settings. These lamps, like the Duke BL-5, are engineered with high-wattage infrared emitters calibrated to produce targeted heat for food warming and holding. Installed in dedicated fixtures, they support consistent temperature maintenance for hot food displays, buffet lines, and warming stations. The durability of materials like heat-resistant glass and metal housings ensures safety and longevity during continuous operation. Manufactured specifically for high-volume use, these heat lamps are integral components of restaurant-ready warming equipment, providing reliable, energy-efficient heat transfer to optimize food presentation in busy culinary environments.

Top commercial heat lamps for foodservice environments

The Duke BL-5 infrared heat bulbs are built for medium-workload foodwarming stations, combining durability, reliable function, and high-performance infrared technology suitable for restaurant-ready applications. Manufactured by Duke, these heat lamps support consistent product presentation and operational workflow in professional kitchens. Designed for installation in commercial warming equipment, they are ideal for supporting fast-paced foodservice operations.

  • Medium-volume food warming — supports typical restaurant throughput
  • Compact footprint — suitable for diverse kitchen layouts
  • Infrared heat technology — provides even warming
  • Durable materials — withstands daily commercial use
  • Reliable performance — consistent heat delivery over time

Why Choose Duke BL-5?

Why Choose Duke BL-5 Infrared Heat Bulb set? This model offers a reliable, durable solution with high-quality construction and proven performance. Its five 250-watt infrared bulbs deliver targeted heat efficiently, supporting steady foodholding and presentation. The fixture’s robustness, ease of maintenance, and compatibility with professional warming units make it a superior choice for foodservice operators seeking consistent, restaurant-ready heat transfer in demanding environments.

  • Self-contained design: Fits standard commercial warming fixtures
  • High wattage infrared bulbs: Ensures efficient heat transfer
  • Durable metal and glass construction: Supports rigorous daily use
  • Simple bulb replacement: Reduces downtime and maintenance time
  • Optimized for professional warming stations: Supports high-volume foodservice workflow

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Duke Manufacturing

Duke BL-5 Infrared Heat Bulbs 5 Pack 250 Watt Commercial Use

$1,696.03 $3,430.00

Duke Manufacturing, BL-5, Bullet Lamps, Infrared, heat bulb (5) 250 watt each