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42 inch ST4K 80 LED Double Row Light Bar

42 inch ST4K 80 LED Double Row Light Bar

Regular price $399.99 AUD
Regular price Sale price $399.99 AUD
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By harnessing the power of PURE Drive™ technology, our range of STEDI ST4Ks are made to take full advantage of the input power, with 97% going straight to the LEDs.

The ST4K 42 Inch LED Light Bar brings together the strengths of both spot and flood reflector distributions, to provide an amazing 936m delivery, with 55m on each side of the vehicle with the flood beam. 

The STEDI ST4K has been founded on the STEDI TYPE X pedigree; the exemplar of high-performing Driving Lights. With the might of 80 x OSRAM’s® OSLON® LEDs, the ST4K 42 Inch LED Light Bar will not shy away from the ability to be the perfect all-rounder for any situation. 


  • STEDI ST4K-80 features 80 of OSRAM’s® finest OSLON® LED, selected for its high luminous flux and perfectly match optical properties.
  • 12 Flood + 56 Spot + 12 Flood reflector distribution forms a remarkable beam that pushes the wide beam out at 50° and spot beam at 5.8° all the way to staggering 1 lux @ 936m 
  • Crystal White 5700K Color temperature offers stunning clarity and definition with excellent Color Rendering Index (CRI). 
  • Our Pure-Drive™ circuit design allow 97% of input power to go directly to LEDs.


  • A360.0 Cast face plate, extruded Aluminum heat sink | finished in 100% Polyester UV and abrasion resistant powder coat, ensures that our bars will never discolor.
  • Pressure Equalization vent with Gore® membrane | Protects against water ingress, dust & contaminants.
  • IP68 | Dust & Particle tight + Water-proof up to 3 meters – Drown it, we insist!
  • Environmentally sealed Deutsch ® DTP connector.

Backed by our no nonsense 5-year replacement warranty.


We know you want flexible mounting options, which is why we’ve included two separate mounting options. 

  • The included adjustable sliding mounts allow you to align the mount bolts to any pre-existing mounting holes. Make mounting to UHF tabs or Bull bar deck very straight forward.
  • Or use our 3mm thick 304 Stainless steel side brackets, which feature + or - 15mm height adjustment. 

EASY-FIT Plug & Play High Beam Wiring Harness included. 

Included is our acclaimed Easy-Fit Plug and Play Wiring Harness with supplied H4 and HB3 Adapters, making for an easy connection to high beam. Further unlike other brands our kit has built in electronics making our harness compatible with even the most modern and sophisticated wiring systems. Whether your vehicle is positive or negatively switched our harness will work right out of the box without any modification whatsoever. 


  • 1 x ST4K-80 STEDI Oslon LED Light Bar
  • 2 x Brushed Stainless Steel Side Brackets
  • 3 x Adjustable Sliding Brackets 
  • Easy-Fit High Beam Wiring Kit | HB3 & H4 piggy-back included.
  • Cable Ties
  • Wiring Instructions 

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