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Fail-Safe Dual-Bulb System: Houses two incandescent bulbs; if one fails on the road, the secondary bulb keeps the lamp functional. The unit satisfies full federal safety requirements with only a single bulb active.
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Corrosion-Proof ABS Housing: Built with a high-impact ABS plastic base that shields internal components from mechanical shock while remaining completely immune to road salt and moisture degradation.
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Tool-Free Snap-On Lens: The high-visibility yellow acrylic lens snaps firmly into place, eliminating the need for screwdrivers and speeding up routine pre-trip bulb swaps.
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Direct Hardwired Harness: Outfitted with an 18-gauge single wire that terminates in a stripped-end pigtail for a permanent, reliable electrical splice to your vehicle’s 12V DC system.
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Seamless Retrofit Profile: Acts as a direct, drop-in replacement for the legacy Truck-Lite 26301 marker light series.
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Federal P2 Compliance: Fully certified to meet FMVSS 108 and DOT requirements for standard P2 marker and clearance configurations.
Truck-Lite 1259A – Signal-Stat Series, Incandescent, Yellow Rectangular, 2-Bulb, Marker Clearance Light (P2, Bracket Mount, Hardwired, Stripped End, 12V)
Maintain maximum roadside safety and DOT compliance for your commercial fleet with the dependable Truck-Lite 1259A Signal-Stat Rectangular Marker Clearance Light. Part of the heavy-duty 26 Series family, this 12V incandescent clearance light features a high-impact, corrosion-proof ABS plastic housing engineered to fully resist rust and environmental weathering.
The 1259A is constructed with an essential, fail-safe dual-bulb system. If one bulb burns out while your vehicle is out on a long haul, the secondary 15,000-hour-rated bulb remains illuminated. This ensures your truck or heavy-duty trailer stays legally lit and safe until regular maintenance can be performed. To minimize fleet downtime, the light features a user-friendly snap-on yellow acrylic lens that permits rapid, tool-free access for routine pre-trip bulb replacements. Serving as a premium direct-fit replacement for the legacy Truck-Lite 26301 series, the 1259A is a durable and reliable asset for any demanding commercial application.
Truck-Lite: 26301Y, 26301 series, 1259A3, 1259ATL, TRU1259A
Grote: 45263, 452633, 45433
Peterson: M135A, G135A
OTR: PT2601A
Fleet Interchanges: Universal replacement for standard 2x4 commercial rectangular clearance configurations utilizing a single-wire stripped-end wiring setup.