
Offroad CREE LED Light Bar
The SLL-86X is a 10W CREE LED light bar designed for off-road vehicles and heavy machinery that operate in extreme conditions. It delivers consistent illumination across rough terrain, high vibration environments, and temperature extremes from -40 to +85 degrees Celsius. The die-cast aluminium housing and IP68 sealing ensure durability in dust, water, and salt exposure, while overvoltage and overheat protection prevent failure during electrical surges or prolonged use.
- 10W CREE LEDs provide high brightness with efficient power draw across 9 to 32V DC systems
- IP68 sealing prevents water and dust ingress during pressure washing or off-road operation
- Operating range from -40 to +85 degrees Celsius ensures reliable performance in Arctic and desert conditions
- Overvoltage and overheat protection extend service life under unstable electrical loads
- Durable UV-resistant polyester powder coating resists fading and chipping on long-term outdoor exposure
Where This Lamp Is Used
- Front lighting on off-road vehicles and ATVs used in mining, forestry, and construction
- Auxiliary lighting on excavators and cranes operating at night in remote sites
- Side and rear lighting on trucks and engineering vehicles used in harsh weather
- Lighting for forklifts and material handling equipment in outdoor yards and docks
- Backup lighting on utility vehicles and service trucks working in low visibility
Who It Is For
- Distributors sourcing LED light bars for off-road and industrial markets
- 4x4 accessory brands building private label lighting solutions
- Machinery OEMs integrating lighting into new vehicle designs
- Fleet operators replacing halogen bars that fail under vibration
- Equipment dealers fitting lighting on machines for resale or rental
Problems It Solves
- Halogen light bars fail quickly under vibration and draw excessive current from vehicle alternators
- Cheap plastic housings crack or degrade under UV exposure and high heat
- Inadequate sealing allows water and dust to enter, causing short circuits or lens fogging
- Narrow spot beams leave adjacent areas dark, increasing risk during machine operation
- Lack of overvoltage protection leads to premature LED failure during engine start or alternator surges
Technical Features
- Beam patterns available: spot, flood, or combo beam to suit different operational needs
- Die-cast aluminium housing with semi-gloss black UV-resistant polyester powder coating
- Anti-UV polycarbonate lens with high impact resistance and scratch protection
- Integrated overvoltage and overheat protection circuits for electrical safety
- Operating voltage range of 9 to 32V DC covers 12V and 24V vehicle systems
- Sealed cable entry with rubber gasket to maintain IP68 rating
- Rated for more than 50,000 hours of continuous operation
Technical Specification
Values taken from the original factory specification for this model. Fields the factory sheet does not state are left out rather than estimated.
| Part Number | SLL-86X |
|---|---|
| LED | 10 pcs x 10W CREE |
| Beam Pattern | Spot, Flood, Combo Beam |
| Colour Temperature | 6000K |
| Operating Voltage | 9–32V DC |
| Operating Temperature | -40 to +85 degrees Celsius |
| Waterproof Rating | IP68 |
| Housing Material | Die-cast aluminium |
| Lens Material | Durable polycarbonate |
| Coating | UV-resistant polyester powder coating |
| Protection | Overvoltage, Overheat |
Materials Used
- Die-cast aluminium housing
- UV-resistant polyester powder coating
- Durable polycarbonate lens
- Silicone rubber gasket and sealed cable entry
- Stainless steel mounting hardware
How This Lamp Is Built
Die casting of the aluminium housing and heat sink
Powder coating application with UV-resistant finish
LED board assembly using CREE emitters
Lens bonding and gasket sealing
Quality Control on This Model
- Photometric output verified in an integrating sphere
- Sealing tested to IP68 standard under water immersion and dust exposure
- Vibration testing on a vibration test machine to simulate machine-mounted operation
- Salt spray corrosion testing on coated housing and stainless brackets
- High and low temperature alternating humidity testing across the -40 to +85 degrees Celsius range
Customisation Options
- Beam pattern selection: spot, flood, or combo beam at time of order
- Deutsch connector or other terminal type instead of standard bare wire
- Private label logo on the housing and printed carton
- Alternative cable length to match specific machine harnesses
- Mixed cartons combining this light bar with other SUNLITEC models for trial orders
How It Compares With the Alternatives
| Plastic-bodied LED light bar | Die-cast aluminium housing resists impact and heat, while plastic deforms under high temperature and UV exposure |
|---|---|
| Light bar without overvoltage protection | Built-in protection prevents failure during alternator surges or battery jump-starts |
| Light bar with only spot beam | Combo beam version provides both long-range visibility and wide-area illumination for safer operation |
How to Fit and Use It
- Leave a drip loop in the cable to prevent water from running into the gland
- Select the beam pattern (spot, flood, or combo) based on the machine’s operational needs
- Clean the polycarbonate lens with water and a soft cloth only—avoid solvents that may damage the surface
Questions About This Model
Can I order a sample before placing a bulk order
Yes. Sample orders are welcome and mixed samples of different models in one shipment are accepted.
What is the lead time
Sample orders normally take around 3 to 7 working days. Bulk lead time depends on the model and the quantity ordered.
Do you have a minimum order quantity
There is an MOQ for standard orders, but smaller orders are also accepted, which suits distributors testing a new model.
How is the lamp shipped
Samples usually go by DHL, UPS, FedEx or TNT in around 4 to 7 days. Bulk orders ship by air in about 7 to 15 days or by sea in about 15 to 30 days.
Will this lamp work on both 12V and 24V machines
Yes. The operating range is 9 to 32V DC, so the same part number can be used on 12V and 24V vehicles.
Can you supply the lamp with our own brand
Yes. OEM and ODM service is available, including a private label logo on the housing and printed cartons.
Is it approved for road going machines
The lamp is CE and RoHS compliant and carries IP68 sealing, which supports use on machines operating on public roads.
Get a Price on Offroad CREE LED Light Bar
Send the quantity, the destination port and any branding requirement. You will get pricing, packing data and the production lead time.




