



8.5 Inch LED Driving Light SLL-19015D
The SLL-19015D is an 8.5 inch LED driving light designed for off-road vehicles and heavy machinery that operate in low visibility conditions. It delivers 12000 raw lumens with a 1 lux reading at 1600 meters, providing long-range visibility for safe navigation on unpaved roads, construction sites, and mining operations. The light uses Osram CRDP-SH LED chips and a new generation reflector cup to improve reflection angle and lux output, ensuring consistent performance under vibration and extreme temperatures.
- 12000 raw lumens with a 1 lux reading at 1600 meters for long-range visibility on off-road terrain
- New generation reflector cup increases reflection angle and improves effective lux output
- Osram CRDP-SH LED chips provide longer lifespan compared to standard LED chips
- 12V/6.2A electrical draw ensures compatibility with standard 12V vehicle systems
- 8.5 inch size fits common mounting patterns on trucks, excavators, and 4x4 vehicles
Where This Lamp Is Used
- Front lighting on off-road trucks and 4x4 vehicles operating on unpaved roads at night
- Primary illumination on excavators and engineering vehicles during night shift operations
- Visibility enhancement on mining machinery navigating deep pits and tunnels
- Auxiliary lighting on fleet vehicles used in remote areas with no street lighting
- Replacement for halogen driving lights that fail under vibration and heat
Who It Is For
- Distributors sourcing high-output LED driving lights for off-road and industrial markets
- Machinery OEMs integrating a consistent lighting solution into new vehicle builds
- Fleet operators upgrading halogen lights to longer-lasting LED systems
- 4x4 accessory brands developing private label driving light kits
- Equipment dealers fitting reliable lighting on machines sold to mining and construction clients
Problems It Solves
- Halogen driving lights burn out quickly under vibration and fail to reach required visibility distances
- Standard LED lights with poor reflector design produce uneven light distribution and lower effective range
- Inconsistent lumen output across batches leads to mismatched lighting performance on fleets
- Short LED lifespan increases maintenance frequency and downtime on remote operations
- Inadequate heat dissipation in small housings causes early driver failure and lumen decay
Technical Features
- 8.5 inch diameter housing with a die-cast aluminium body for heat dissipation and impact resistance
- Osram CRDP-SH LED chips with enhanced lifespan compared to standard LEDs
- New generation reflector cup to increase reflection angle and improve lux output
- 12000 raw lumens with a 1 lux reading at 1600 meters for long-distance visibility
- 12V/6.2A electrical draw suitable for 12V vehicle systems with standard alternators
- Sealed cable entry to prevent water ingress during off-road use
- Mounting pattern compatible with standard 8.5 inch driving light brackets
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-19015D |
|---|---|
| Size | 8.5 inch |
| Max Power | 75W |
| Real Power | 75W |
| LED | Osram CRDP-SH |
| Raw Lumen | 12000 lm |
| 1 Lux Distance | 1600 meters |
| Operating Voltage | 12V |
| Amp Draw | 6.2A |
| Beam Pattern | Spot |
| Housing Material | Die-cast aluminium |
| Lens Material | Polycarbonate |
| Mounting | Standard 8.5 inch bracket pattern |
| Electrical Connection | Bare wire lead, standard length |
| Lifetime | Longer than standard LED chips |
Materials Used
- Die-cast aluminium housing for heat dissipation and structural strength
- Polycarbonate lens with anti-reflective coating
- Osram CRDP-SH LED chips for consistent lumen output
- Silicone gasket and sealed cable entry for moisture resistance
- Stainless steel mounting bolts and bracket hardware
How This Lamp Is Built
Die casting of the aluminium housing and heat sink
Polishing and surface treatment for even finish
Assembly of Osram CRDP-SH LED chips on the circuit board
Lens bonding with UV-resistant adhesive
Quality Control on This Model
- Photometric output verified in an integrating sphere
- Vibration testing on a vibration test machine to simulate vehicle-mounted service
- Aging test under continuous operation to verify long-term lumen stability
Customisation Options
- Deutsch connector instead of standard bare wire lead
- Alternative cable length to match specific vehicle harnesses
- Private label logo on the housing and printed carton
- Spot beam optics in place of the standard beam pattern
- Mixed cartons combining this light with other SUNLITEC models for trial orders
How It Compares With the Alternatives
| Halogen driving light of similar output | Draws 6.2A at 12V against roughly 10A for halogen and survives vibration that destroys filament-based lamps |
|---|---|
| Standard LED driving light with basic reflector | The new generation reflector cup improves reflection angle and increases effective lux output at long range |
| Smaller 6 inch LED driving light | 8.5 inch size provides higher lumen output and better beam spread while fitting common mounting patterns |
| LED light with standard LED chips | Osram CRDP-SH chips offer longer lifespan and more stable lumen output over time |
How to Fit and Use It
- Mount on a flat surface using the standard 8.5 inch bracket pattern and verify alignment before drilling
- Wire through a fused feed sized for 6.2A at 12V and keep the cable entry pointing downward to prevent water ingress
- Leave a drip loop in the cable lead to ensure water runs away from the gland
- Aim the spot beam at the road ahead and avoid pointing directly at oncoming traffic
- Clean the polycarbonate lens with water and a soft cloth only to preserve the anti-reflective coating
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 12V vehicles
Yes. The lamp is designed for 12V systems and draws 6.2A at 12V, making it compatible with standard 12V vehicle electrical systems.
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.
Get a Price on 8.5 Inch LED Driving Light SLL-19015D
Send the quantity, the destination port and any branding requirement. You will get pricing, packing data and the production lead time.




