ST4K 12” Double Row LED Light Bar (20 LED) - Stedi LEDST4K-12-20L

Pinnacle of Performance. Compact Power, Relentless Reach.

The STEDI™ ST4K 12” Double Row LED Light Bar embodies the balance between compact form and uncompromising performance. Built on Pure Drive™ technology, 97% of input power is delivered straight to the LEDs, ensuring every watt counts.

With 20 OSRAM® OSLON® LEDs driving an intense 468 m beam distance at 1 Lux, the ST4K 12” delivers exceptional forward projection while flooding the road shoulders up to 55 m each side — making it the perfect hybrid performer for any driving condition.

Refined through the STEDI™ Type-X™ heritage, this light bar is engineered to handle the toughest environments, with performance and reliability that define STEDI’s DNA.

🔑 Key Features

✅ Pure Drive™ Efficiency: 97% power-to-light conversion for unmatched optical performance.
💡 Hybrid Beam Pattern: 4 Flood + 12 Spot + 4 Flood configuration ensures both width and depth.
🌌 Crystal White 5700K Output: True daylight clarity for enhanced contrast and visibility.
💧 IP68 Certified: Waterproof, dustproof, and submersible up to 3 metres.
⚙️ Premium Build: A360.0 cast aluminium faceplate and extruded heat sink, powder-coated for UV and abrasion resistance.
🌬️ Pressure Equalisation Vent: Gore® membrane protects against fogging, dust, and contaminants.
🔩 Mount It Your Way: Sliding bottom mounts for flexible alignment or 3 mm stainless steel side brackets with ±15 mm height adjustment.
🔌 Plug & Play Compatibility: Easy-Fit ADR-compliant wiring harness with H4 & HB3 piggyback adaptors.
📡 No Interference: EMC & RFI-suppressed circuitry ensures radio and GPS signals remain crystal clear.
💪 Built for Australia: Backed by a 5-Year Replacement Warranty and STEDI™’s renowned build quality.

⚙️ Technical Specifications

📦 What’s Included

• 1 × STEDI™ ST4K 12” LED Light Bar (20 LED)

• 2 × Brushed Stainless Steel Side Brackets

• 2 × Adjustable Sliding Mounting Brackets

• Easy-Fit Plug & Play High Beam Wiring Kit

• HB3 & H4 Piggyback Adaptors

• Cable Ties

• Wiring Instructions