See what our Experts say about this Optronics Work Lights

• 4-1/4 Inch Round Clear LED Light Upgrade Lumen Rating
  The Peterson Trailer Tail Light - Weatherproof - Stop, Turn, Tail - Incandescent - Round - Red Lens # M426R is 4-1/4 inches diameter and using a grommet that fits the 4-1/2 inch hole. With this same grommet you can use the Peterson LumenX LED Trailer Tail Light - Weatherproof - 7 Diodes - Clear Lens # M826C-7 which has a 1200 lumen output. The GloLight LED Backup Light for Truck or Trailer - Submersible - 21 Diodes - Round - Clear - Qty 1 # BUL101CB has 326.4 lumens. The Optronics LED...
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• 4 Inch Round Trailer Tail Light Cutout Size
  The closest to 4 inch round lights we have is the Optronics LED Trailer Utility Light # BUL43CB or Trailer tail Light # STL55RB which are actually 4-5/16" diameter x 1-15/16" thick. These are designed to fit the Rubber Grommet for 4" Round Trailer Lights - PVC # A45GB which requires a 4-1/2 inch diameter cutout. You will also need wiring pigtail # A47PB. If you are interested in the Optronics Trailer Tail Light - Stop, Turn, Tail - Incandescent - Round - Red Lens # ST40RB you asked from...
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• Compatibility of High-Efficiency LED-Type Exterior Trailer Lighting
  An individual LED type light may not put out as much light as certain individual halogen lights do, but because, as you noted, LEDs use so little power you can use more of them. You could potentially BOTH increase your overall light output and still save power, leaving more of the generator's capacity to operate other devices. Another advantage of LED lighting is reduced waste heat (a result of the LEDs' efficiency). The linked page displays all LED type trailer utility lights. These include...
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• Replacement 4 Inch Reverse Lights to Replace Truck Lite Stop Turn Lights
  If the cut out diameter of your vehicle is 4-1/2 inches then you can install the part # STL55RB in place of what you have with the grommet part # A45GB. For a similar clear version of this light you would want the # BUL43CB.
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• 4-Inch Round White LED Work Light to Fit Rubber Grommet A45GB
  Optronics round light grommet # A45GB fits a 4-1/2-inch cutout and accepts a 4-inch round light such as # BUL43CB. This round white LED-type work light features 10 super diodes for bright high-efficiency lighting. This light is intended as a work light; it is not certified for use as a backup light. For a 2-wire pigtail lead you can use part # A45CB. Thanks to the high-efficiency of this LED light you can use multiple lights without causing the same power draw demanded by incandescent types.
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• Light Output of Optronics # BUL43CB Trailer Lights
  For the most part, Optronics uses Candela rather than Lumens to measure the output of their trailer lamps. The Optronics # BUL43CB light output is 310 Candela. At a distance of 1 foot, Candela is equal to Lumens. You might also need a pigtail, like # A47PB or a mounting grommet # A45GB.
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