The Peterson M168R is a compact, low-profile LED clearance and side marker light from Peterson Manufacturing's Piranha Slim-Line series. Designed for trailers, RVs, campers, cargo haulers, and boat trailers, this hardwired surface-mount light delivers bright, reliable visibility in a sleek oval form factor.
Featuring 2 high-intensity red LED diodes, the M168R produces a wide 90-degree beam spread (P2-rated), making it effective as both a clearance and side marker light. The sonically welded, fully sealed housing makes it submersible and weatherproof, protecting the LEDs from moisture, road spray, and the elements.
Key Features:
- Dual red LED diodes with long-lasting, bulb-free operation
- P2-rated: 90-degree total beam spread (45° each side of centerline)
- Fully sealed and submersible construction — sonically welded housing
- Operates on 12V (compatible with 9–16V range)
- Draws only 0.04 amps at 12V for ultra-low power consumption
- Hardwired 2-wire design with separate 5.75" lead and ground wires
- Surface mounts on 1-15/16" centers
- Overall dimensions: 2-5/8" L x 3/4" W x 5/8" D
- DOT compliant
- Optional chrome bezel (Peterson part no. 168B) available separately
- Optional mounting bracket (Peterson part no. 168-09) fits 1-15/16" or 1-1/8" centers
The Peterson M168R is a no-fuss, maintenance-free lighting solution. With no bulbs to burn out and a rated LED lifespan of up to 100,000 hours, it delivers dependable long-term performance for commercial and recreational trailer applications.
