Stedi
ST4K 8” Double Row LED Light Bar (12 LED) - Stedi LEDST4K-8-12L
The Pinnacle of Performance. Compact Power, Unlimited Potential.
The STEDI™ ST4K 8” Double Row LED Light Bar proves that size isn’t everything. Designed to punch well above its weight, the ST4K 8” delivers a remarkable 363 m beam distance at 1 Lux, lighting up the road shoulders 55 m to each side. With a compact yet powerful design, this bar is the perfect choice for those needing serious performance from limited mounting space.
Harnessing the strength of Pure Drive™ technology, 97% of input power is channelled directly to the LEDs — ensuring every watt goes into producing clean, controlled light output. Drawing from the Type-X™ DNA, the ST4K embodies the legacy of high-performance lighting built to dominate in all terrains and conditions.
🔑 Key Features
✅ Pure Drive™ Technology: 97% power-to-light conversion for superior efficiency.
💡 Hybrid Beam Distribution: 4 Flood + 4 Spot + 4 Flood reflectors combine reach and spread.
🌌 Crystal White 5700K Output: Delivers optimal colour rendering and visual contrast.
💧 IP68 Certified: Fully sealed — waterproof, dustproof, and submersible up to 3 m.
⚙️ Built to Endure: Cast faceplate and extruded aluminium heat sink with 100% UV-resistant polyester powder coating.
🌬️ Pressure Equalisation Vent: Gore® membrane prevents moisture and contaminant ingress.
🔌 Plug & Play Wiring Harness: Includes H4 & HB3 adaptors; compatible with all modern positive & negative switched systems.
🧰 Flexible Mounting Options: Choose between sliding bottom mounts or side brackets with ±15 mm adjustability.
📡 Noise-Free Circuitry: Fully EMC / RFI-suppressed — no radio or GPS interference.
💪 Australian Tested: Backed by a no-nonsense 5-Year Replacement Warranty.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| LED Type | 12 × OSRAM® OSLON® White |
| Effective Lumens | 2,460 lm |
| Peak Intensity (Candela) | 132,000 cd |
| Beam Pattern | Flood / Spot Combo |
| Beam Distance | 1 Lux @ 363 m |
| Operating Voltage | 10 – 30 V DC |
| Current Draw | 3.2 A @ 13.6 V |
| Colour Temperature (CCT) | 5700 K |
| IP Rating | IP68 (Submersible up to 3 m) |
| Lens Material | Optical Grade GE™ Lexan |
| Housing Material | Cast Aluminium + Extruded Alloy |
| Mounting Options | Adjustable Sliding Bracket + 3 mm Stainless Steel Side Brackets |
| Bolts & Fittings | 304 / 316 Stainless Steel |
| Operating Temperature | –40 °C to +50 °C |
| Weight | 1.2 kg |
| Lifespan | 50,000 Hours |
📦 What’s Included
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1 × STEDI™ ST4K 8” LED Light Bar (12 LED)
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2 × Brushed Stainless Steel Side Brackets
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1 × Adjustable Sliding Mount Bracket
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Easy-Fit Plug & Play High Beam Wiring Kit
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HB3 & H4 Piggyback Adaptors
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Cable Ties
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Wiring Instructions