Westinghouse 4378900 25 Watt (46 Inch) T5 Direct Install Linear LED Light Bulb 5000K Daylight Mini BiPin Base, Sleeve.Minimum Purchase of 6($18.34 Each)

SKU: 4378900

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Westinghouse 4378900 T5 (25 Watt) Daylight (5000K) G5 (Mini BiPin) Base LED Linear Light Bulb 43789

Use the direct install 25 watt linear LED light bulb anywhere a T5 fluorescent bulb is used. It's the easiest way to upgrade your existing fluorescent bulb to an energy-efficient LED. For proper operation, installer must ensure lamps are used with a compatible ballast, and follow instructions to remove the old bulb and replace with the direct install LED.

Providing brightness and color quality comparable to fluorescent bulbs, this direct install LED turns on instantly without flickering, and lasts up to 2.5 times longer. It reduces maintenance costs and provides up to 54% energy savings over linear fluorescents.

This technologically advanced linear LED provides optimized general illumination and excellent light distribution. It's specifically designed to eliminate shadows and dark spots in light fixtures, while focusing light downwards where needed. Energy-efficient illumination for everyday tasks in residential, industrial, hospitality and commercial applications.

This Direct Install TLED bulb features an integrated safety fuse at both ends of the bulb. In the event that the product experiences a higher than expected temperature due to improper installation, the lamp will automatically power off permanently in order to avoid safety concerns.

Westinghouse is a trusted global brand. We know lighting and offer products with exceptional quality.


  • Energy-efficient LED offers lifetime cost savings compared to fluorescent bulbs
  • Provides excellent light distribution and familiar look of fluorescent tubes
  • Optimized general illumination - no wasted light inside the fixture
  • Quality components ensure optimum lumen output over lifetime of the bulb
  • Mercury-free TLEDs lower disposal costs, an environmentally-friendly choice


  • Direct replacement for T5 fluorescent bulbs
  • Replace 54 watt T5 HO linear fluorescent lamps.
  • Industrial applications
  • Commercial applications
  • Hospitality applications
  • Office, Store or School
  • Residential applications
  • Basement or Garage
  • Laundry rooms or Kitchens


  • 46 inches (L)


  • Direct install, no rewiring necessary
  • Rated for indoor use
  • Compatible with most T5 instant start ballasts and other T5 ballast types (see spec sheet for a complete list of compatible ballasts)
  • Suitable for damp locations
  • Not for use in totally enclosed fixtures
  • Not for use in preheat fixtures
  • Installation instructions are included

  • Weight:
    0.31 LBS
  • Minimum Purchase:
    6 units
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  • Bulbs (Main) - Type:
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  • Bulbs Main - Base Type:
    G5 Mini Bi-Pin

Please contact the manufacturer directly.

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