STEDI ST4K Double Row LED Light Bar
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PINNACLE OF PERFORMANCE
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.
JACK OF ALL TRADES
The ST4K 22 Inch LED Light Bar brings together the strengths of both spot and flood reflector distributions, to provide an amazing 663m delivery, with 55m on each side of the vehicle with the flood beam.
AN ENVIABLE PEDIGREE
The STEDI ST4K has been founded on the STEDI TYPE X pedigree; the exemplar of high-performing Driving Lights. With the might of 40 x OSRAM’s® OSLON® LEDs, the ST4K 22 Inch LED Light Bar will not shy away from the ability to be the perfect all-rounder for any situation.
THE NITTY
GRITTY.
PERFORMANCE THAT LETS YOU TURN THE SUN BACK ON.
- STEDI ST4K features OSRAM’s® finest OSLON® LED, selected for its high luminous flux and perfectly matching optical properties.
- Flood + Spot + Flood reflector distribution forms a remarkable beam that pushes the wide beam out at 50° and spot beam at 5.8°
- Crystal White 5700K Colour temperature offers stunning clarity and definition with an excellent Colour Rendering Index (CRI).
- Our Pure-Drive™ circuit design allows 97% of input power to go directly to LEDs.
BUILT TO GO ALL NIGHT.
- 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 discolour.
- 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 ® DT connector.
Backed by a no-nonsense 5-year replacement warranty.
MOUNT IT YOUR WAY.
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 Bullbars very straightforward.
- Or use our 3mm thick 304 Stainless steel side brackets, which feature + or - 15mm height adjustment.
| LIGHT | LED COUNT | LUMENS | AMPS | WEIGHT |
| 8 INCH | 12 | 2,880 LUMENS | 2.5A @ 13.6v | 1.020kg |
| 12 INCH | 20 | 4,800 LUMENS | 4.2A @ 13.6v | 1.610kg |
| 14 INCH | 24 | 5,760 LUMENS | 4.9A @ 13.6v | 1.875kg |
| 22 INCH | 40 | 9,600 LUMENS | 8.9A @ 13.6v | 2.880kg |
| 28 INCH | 52 | 12,480 LUMENS | 11.5A @ 13.6v | 3.660kg |
| 32 INCH | 60 | 14,400 LUMENS | 13.5A @ 13.6v | 4.150kg |
| 42 INCH | 80 | 19,200 LUMENS | 18.2A @ 13.6v | 5.430kg |
| 50 INCH | 96 | 23,040 LUMENS | 22.1A @ 13.6v | 6.425kg |
| 52 INCH | 100 | 24,000 LUMENS | 23.2a @ 13.6v | 6.620kg |
GENERAL SPECS
| LED MANUFACTURER | OSRAM (Oslon)® |
| VOLTAGE | 12V & 24V |
| LENS MATERIAL | Optical Grade, Hard Coated Lexan |
| HOUSING MATERIAL | A360.0 Cast face plate, extruded Aluminum heat sink |
| LIFESPAN | 50,000 |
| FLOOD BEAM | 50° |
| SPOT BEAM | 5.8° |
| INGRESS PROTECTION | IP68 |
| OPERATING TEMP | -40°C to 60°C |
