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      This Simply Conserve 5000 Kelvin (daylight) 54W High Bay Corn Bulb is ready to meet your needs. Ideal for commercial spaces, whether it be for indoor high-bay or outdoor fixtures, these bulbs provide ideal brightness and weather-resistant construction to keep them shining year-round.


      • Operation Temperature: -4°F-113°F
      • Ballast Bypass, UL Type B
      • Ignition Time: Instant-on
      • Double Insulation
      • Suitable for use in damp locations and within enclosed luminaries
      • Commercial-grade
      • EX39 base

      Download Manufacturer Specifications


      Model Number L54CB50EX39
      Total Diameter (inches) 3.8
      Total Length (inches) 9.8
      Bulb Type Corn Bulb
      Actual Wattage 54
      Lumens (light output) 7,830
      Color Temperature 5,000K
      Color Appearance  Daylight
      Rated Life 50,000 hours
      Base Type EX39
      Color Rendering Index (CRI) 80
      Dimmable No
      Wet/Damp Rated Damp
      Enclosed Fixtures Yes
      Energy Star Rated No
      Manufacturer Warranty 5 years



      Instant Rebate: $21.99


      The DTE Customer Price for this item is available exclusively to DTE Small Business electric customers. In the cart, you must first select “Apply Rebates” and your DTE service will be validated via the shipping address you enter. Qualified rebates will be applied to your order.

      Limit: Customer is eligible for rebates on up to four High Bay LED (54W) bulbs per DTE account. Additional quantities available at Retail Price.


      Click HERE to review the DTE Lighting Guide.