STEDI BLACK EDITION | WORK & OFF-ROAD LIGHTING
STEDI C4 Black Edition LED Cube Light
Compact, rugged and built to throw serious light. Choose the Spot or Flood beam from the variants above, both sold individually. The durable cube housing, included colour filters and versatile mounting make C4 a favourite for truck builds, off-road vehicles and working equipment.
Manufacturer technical specification
XM-L2 emitters
Water and dust protection
Vehicle compatible
WATCH IT COME ALIVE
STEDI C4 in Motion
See the C4 Black Edition in action in real off-road conditions.
SPOT | WORK-C4-SPOT
Concentrated light for longer reach ahead. Ideal as discreet supplementary forward lighting on off-road builds and UTVs.
FLOOD | WORK-C4FLOOD
Wider coverage for near-field work, reverse lights, trailer setups, roof rack corners and camp lighting.
See the Beam Patterns
Compare the manufacturer beam information before choosing your light. These diagrams are illustrative reference material, not a replacement for correct aiming and mounting.
FROM THE MANUFACTURER
Introducing the STEDI C4 Cube
Watch the STEDI C4 Black Edition introduction and real-world demonstration. Select Play to watch.
What Comes With Each C4?
Every Spot or Flood light is individually packaged with:
- 1 × STEDI Black Edition C4 LED Cube Light in your selected beam
- Blue transparent snap-on cover
- Yellow transparent snap-on cover
- Black translucent snap-on cover
- 304 stainless-steel U mounting bracket and fasteners
- Male and female Deutsch connectors
- Vibration dampener
Rugged Construction. Compact Fit.
The C4 uses a die-cast aluminium housing, Lexan optical lens and stainless-steel bracket, with a Gore breather vent and IP68 protection. STEDI specifies RFI/EMI suppression to help limit interference with vehicle electronics.

Technical Specifications
STEDI's marketing description refers to 4,200 lumens, while its published specification table lists 2,600 lumens. We use the technical figure below for clarity.
| Variant selection | Spot Beam or Flood Beam, each sold individually |
|---|---|
| LED type | 4 × CREE XM-L2 |
| LED power rating | 4 × 10 W LEDs |
| Lumens | 2,600 lm (STEDI's published technical specification) |
| Colour temperature | 5700 K white |
| Voltage | 12 V and 24 V compatible |
| Current draw | 2.1 A at 13.6 V |
| Protection | IP68, STEDI rates submersion to 3 metres |
| Operating temperature | -40°C to +60°C |
| Housing | Die-cast aluminium |
| Lens | Lexan optical lens |
| EMC | RFI and EMI suppressed circuitry |
| Pressure equalisation | Gore breather vent |
| Mounting | 304 stainless-steel U-bracket and fittings |
| Rated lifespan | 30,000 hours |
| Weight | 0.550 kg per light |
| Spot SKU | WORK-C4-SPOT |
| Flood SKU | WORK-C4FLOOD |
PROFESSIONAL INSTALLATION
Buy Your C4. Have Cap-it Install It.
Whether it's a UTV, overland build, work truck or canopy, correct placement, waterproof wiring and switching matter. Ask a participating Cap-it store about professional auxiliary-light installation. Canada's Canopy Specialists Since 1977.
Frequently Asked Questions
+Is the C4 sold individually or as a pair?
Each C4 Cube light is sold individually in your chosen Spot or Flood beam. Select a quantity of two if building a pair.
+Should I choose Spot or Flood?
Choose Spot for focused forward throw and supplementary distance lighting. Choose Flood for broader work, reverse, camp and area illumination.
+Are the colour filters included with both beams?
Yes. Each light includes blue, yellow and black translucent snap-on covers.
+Can the C4 run on a 24 V vehicle?
Yes. The manufacturer lists 12 V and 24 V compatibility.
+Does each light include a wiring harness?
STEDI includes male and female Deutsch connectors, but a complete vehicle-specific harness, fuse, switch and installation wiring may need to be purchased separately.
+Can I use the lights on public roads?
Auxiliary-light installation and usage requirements vary by location and mounting position. Follow applicable provincial vehicle-lighting requirements.
THE CAP-IT TAKE
Your Choice of Beam. One Tough Cube.
C4 is one of those versatile lights that suits an enormous range of truck and off-road projects. If you need distance, choose Spot. If you need to light up an area, choose Flood. Both make a strong upgrade without demanding much installation space.
Auxiliary lighting should be installed and used in accordance with local road and vehicle regulations.








