Keeping your trailer visible after dark is simple with this low-profile oval reflector. At 4-1/2" wide by 3-3/4" tall, it’s compact but bright enough to stand out in low light. The red lens helps mark your trailer’s outline clearly so other drivers can see you at night or in poor weather. It’s an easy way to add extra safety without adding wiring or power draw.
This reflector is built tough with a rustproof aluminum bezel that holds up against moisture and road debris. Whether your trailer sits outside or sees regular use, the metal housing keeps it looking sharp and performing reliably. You won’t have to worry about corrosion eating away at the edges like with plastic frames.
Installation couldn’t be easier. The reflector mounts flush to your trailer surface using standard hardware (not included). The mounting holes are spaced 3-15/16" center on center for a snug, even fit. Once mounted, it stays put without wobbling or shifting, even when you’re on rough roads.
If you’re swapping out an older reflector, this one lines up perfectly with several well-known brands. It works as a direct replacement for Grote #40152, Truck Lite #98004R, and Optronics #RE31RB. That means no drilling new holes or guessing if it’ll fit—just a clean, straightforward upgrade.

Videos are provided as a guide only. Refer to manufacturer installation instructions and specs for complete information.
Today we're going to be taking a look at part number B472R. This is the red aluminum oval reflector from Peterson trailer lights. The reflector is going to give us a diameter of right at 3". The distance that we have from the center of one mounting hole to the center of the other on the other side . That's going to give us a measurement of 3 15/16". Measuring from outer edge to outer edge going this direction ...
It's going to give us a measurement of 4 1/2", and then outer edge to outer edge going this way, that's going to give us a measurement of 3 3/4". Again, it's going to feature the aluminum housing, so it's going to be very durable. It's also going to resist rust and corrosion very well. It is a rust-proof design, and again, you're going to have that 3" reflector with the red color right there at the center of the housing. That's going to do it for our review of part number B472R. This is the red aluminum oval reflector from Peterson trailer lights. .
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