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Light Efficient Design LED-8242M50D LED High Bay Retrofit Lamp - Enclosed Rated - EX39 - 270W - 5000K - 38,700 Lumens - 120-277V

Light Efficient Design LED-8242M50D LED High Bay Retrofit Lamp - Enclosed Rated - EX39 - 270W - 5000K - 38,700 Lumens - 120-277V
Light Efficient Design
SKU:
LED-8242M50D
$378.83
/ Each
Weight:
4.75 LBS
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Light Efficient Design LED-8242M50D is a high bay retrofit lamp designed to upgrade existing enclosed high bay fixtures to LED illumination. It replaces a 1000W HID fixture while consuming only 270W, delivering about 35,425 lumens at a 5000K color temperature. The lamp is built for both enclosed fixtures and damp locations, supported by its enclosed fixture rating and damp location suitability. An integrated active cooling system helps manage heat in continuous operation, which is critical for maintaining lumen output and component life in high bay environments. The device is continuously dimmable via a 0-10V control circuit, down to 20%, enabling adjustable light output for variable tasks and ambient conditions in industrial spaces.

Designed for Mogul EX39 bases (Type B ballast bypass), this retrofit lamp accepts 120-277V AC input. It is rated for a long service life, with a 50,000-hour expected operation, which can reduce maintenance cycles in rugged facilities. The product’s dimensions (10.2 inches diameter, 12.5 inches height) and its rugged profile suit high bay applications where retrofits are preferred over complete fixture replacements. The lamp’s performance is aligned with energy-efficiency goals by offering substantial lumen output per watt (approximately 138.89 lm/W) while maintaining compatibility with standard high bay infrastructure via the EX39 Mogul base and 120-277V supply.

When planning installations, consider the 6kA surge protection and the operating temperature range from -4 to 122 degrees Fahrenheit to ensure reliable performance in challenging facilities conditions. The 50,000-hour rated life and 1,000W HID replacement equivalence provide a benchmark for long-term value in industrial lighting retrofit projects. This product is positioned as a practical, energy-efficient upgrade for facilities looking to modernize high bay lighting without a full fixture replacement, while maintaining compatibility with dimming and environmental ratings consistent with demanding environments.

Features:

  • Type B ballast bypass
  • EX39 Mogul base
  • 0-10V dimming to 20%
  • Active cooling fan
  • Enclosed fixture rated
  • Damp location rated
  • 6kA surge protection

Brand:
Light Efficient Design
Manufacturer Part Number:
LED-8242M50D
UPC:
844006080723
Lumens:
35,425 Lumens
Lumens Per Watt:
138.89
Wattage:
270 Watts
Input Voltage:
120-277V
Dimmable:
0-10V
Color Temperature:
5000K
Lamp / Base Type:
EX39 Mogul
Rated Hours:
50,000 Hours
Equivalent:
1000W HID
Min Operating Temp:
-40 Degrees F
CRI:
80+
Special Features:
Enclosed Fixture Rated
Diameter:
10.2
Height:
12.5
Package Size:
Each

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