Stedi
ST3K 41.5” Slim LED Light Bar (40 Led) - Stedi LEDST3K-40L
The Definition of Calibre. Big Power, Sleek Design.
The STEDI™ ST3K 41.5” Slim LED Light Bar redefines compact lighting performance. Designed to deliver maximum illumination from minimal space, this powerhouse stands just 63 mm tall (with side brackets) — perfect for integrating seamlessly into your grille, roof rack, or front bar without compromising your vehicle’s sleek lines.
Drawing on Pure Drive™ technology—the same innovation behind the Type-X™ and ST4K™—the ST3K 41.5” projects a commanding 699 m beam at 1 Lux, supported by wide flood coverage for outstanding clarity across all driving conditions. Whether conquering remote trails or long highways, this light bar sets a new benchmark in slimline brilliance.
🔑 Key Features
✅ Pure Drive™ Optics: 97% power efficiency ensures maximum brightness with minimal energy loss
💡 Optimised Beam Pattern: 8 flood + 24 spot + 8 flood reflectors deliver precise long-range reach and wide peripheral visibility
🌌 True White 5700K: Balanced colour temperature offers superior contrast and natural daylight clarity
💧 IP68 Rated: Fully waterproof and dust-tight – submersible up to 3 metres
⚙️ Engineered for Harsh Environments: Aluminium extrusion housing & GE™ Lexan lens resist corrosion and impact
🔩 UV-Resistant Finish: 100% polyester powder coat ensures long-lasting colour and durability
📡 RFI/EMC Shielding: Guaranteed no interference with radio, GPS, or communication equipment
🔌 Plug & Play Harness Included: H4 & HB3 adaptors with integrated smart electronics for seamless fitment
🧱 Slim Profile: 51 mm body height, 63 mm with brackets – ideal for low-clearance installs
💪 Built Tough for Australia: Designed for the harshest off-road environments, backed by a 5-Year Replacement Warranty
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| LED Type | 40 × OSRAM® OSLON® White |
| Effective Lumens | 8,250 lm |
| Peak Intensity (Candela) | 486,400 cd |
| Beam Pattern | Flood / Spot Combo |
| Operating Voltage | 10 – 30 V DC |
| Current Draw | 8.6 A @ 13.6 V |
| Colour Temperature (CCT) | 5700 K |
| IP Rating | IP68 (Submersible up to 3 m) |
| Lens Material | GE™ Lexan Optical-Grade Polycarbonate |
| Housing Material | Aluminium Extrusion & Cast Alloy |
| Mounting Bracket | 3 mm Stainless Steel (Powder-Coated) |
| Bolts & Fittings | 3 Series Stainless Steel |
| Operating Temperature | –40 °C to +50 °C |
| Weight | 3.475 kg |
| Lifespan | 50,000 Hours |
| Beam Distance | 1 Lux @ 699 m |
| Lumen Maintenance | LM-80 Certified |
📦 What’s Included
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1 × STEDI™ ST3K 41.5” LED Light Bar (40 LED)
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2 × Stainless Steel Side Mounting Brackets
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Stainless Fasteners
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12V Quick-Fit Plug & Play High Beam Wiring Harness
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H4 & HB3 Adaptor Plugs
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Relay, Fuse & On/Off Switch
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Wiring Instructions