Using Heavy Duty Steady Burn LED male thread LED lights designed for 250 DC overhead cranes, it's possible to provide long life trouble free status lights for this rough application. Choose from a two light system up to four lights in any combination of Red, Green, Amber or Blue Steady Burn LEDs mounted on a NEMA 3R enclosure, completely raintight.

The 250 DC Steady Burn 1/2" Male Thread LED is available as a separate unit, just order part number 250-SB-MT in one of the colors shown above. Enclosure rated at NEMA 3R, completely raintight.

• 250 DC circuitry designed to withstand overvoltage conditions and excessive vibration.
• Current draw: .017 to .021 amps.
• Voltage Range: 250 to 270 DC.
• Size:
  • 4 light NEMA 3R box = 4" X 4" X 24"
  • 3 light NEMA 3R box = 4" X 4" X 12"
  • 2 light NEMA 3R box = 4" X 4" X 12"

250-SB-MT LED = 2 3/4" dia. X 6 3/8" high

Replace fragile incandescent medium base bulbs with a long life vibration resistant LED Steady Burn light suitable for 250 DC overhead crane applications. Available in Red, Green, Amber or Blue lens colors.

• 250 DC circuitry designed to withstand overvoltage conditions and excessive vibration.
• Current draw: .017 to .021 amps.
• Voltage range: 250 to 270 DC.
• Size: 2 3/4" dia. X 6 3/4" high.

1. Remove Lintern Lens, but keep hardware. (screws & springs)
2. Attach the Lexan Plastic Dust Barrier to the top of the aluminum O ring with existing screws & springs.
3. Screw-in the medium base LED and thats it!

The result is a new Steady Burn LED light complete with a Dust Barrier.