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Keeping your trailer visible is key for safety. This rectangular amber light delivers consistent illumination as either a clearance light or a side marker light when properly mounted. It’s P2-rated, producing a 45-degree beam to each side of center for a total of 90 degrees of coverage—bright enough to be seen head-on while maintaining a clean, focused beam pattern. At 12.8V it draws only 0.4 amps, giving you dependable visibility without taxing your electrical system.
Installing this light is straightforward. The surface-mount base fastens easily using existing holes spaced 3" center-to-center, so setup takes only a few screws and wires. The simple 2-wire design—one power lead and one ground wire—means there’s no confusing harness or adapter to deal with. It’s made for quick replacements or clean new installs on any flat surface.
You don’t have to add separate reflectors to stay compliant or visible at night. The built-in reflex reflector in the amber lens handles that job automatically, cutting down on extra parts and keeping your lighting setup simple and functional. It’s one less piece to worry about while still meeting basic visibility needs.
Built with a tough ABS housing and a snap-on lens, this light stands up well to regular use and makes maintenance easy. The incandescent 194 bulb type can be replaced quickly whenever needed—no special tools or sealed housings required. Measuring 4" wide x 1-1/2" tall x 15/16" thick, it fits snugly and looks clean once mounted.
This Optronics light matches several older models in size and bolt pattern, making it a solid swap for Glo Brite 118A, Bargman #99, and similar 4" x 1-1/2" clearance lights that use 3" on-center mounting holes. It comes with a new base, bulb, and lens assembly so you can refresh worn or cracked housings in one go—no guesswork about compatibility.

Customer Satisfaction Score:
99% were satisfied with this product
1% of customers were not satisfied
Ratings & Reviews

Brooke M.
9/30/2023
It looks like you have received part # MCL44AB by mistake. I am glad you are happy with it! If you want to swap for the incandescent please feel free to let us know.

Fred
6/3/2026
Works great if they go bad will buy again

Mike L.
2/18/2026
Thanks Jeff, I'm glad we had what you were looking for!

Pete M.
9/21/2016
Performing and holding up great.
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Christopher H.
10/1/2026
Glad this worked well for you Al! Appreciate you including the photo.