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The SRX series features high-performance CREE LEDs, patented reflectors, and an industry-leading lifetime warranty. Like all Speed Demon Lights, these light bars are waterproof, dust proof and vibration resistant so you'll never have to worry about the extreme conditions you put them through.
43.5" Curved Light Bar
21000 Lumens
Amp Draw: 17.5 amps @ 12V
Beam Pattern: 8B0 Spot Driving Beam
Operating Voltage: 10-30V DC
Waterproof Rating: IP67
Polycarbonate Lens
Heavy-duty extruded aluminum housing, heat sinks, and brackets
Works with HP1/HP2 Wiring Harness (sold separately)
Lifetime Warranty
Looking for proven diesel performance parts that actually fit and perform? We stock hand-selected upgrades for Duramax, Cummins, and Powerstroke platforms — no guesswork, no junk.
From tuning and exhaust to suspension, engine internals, and recovery gear, everything we carry is backed by real-world testing and used by builders who know what works. If it’s on our site, it’s here for a reason.
