
6 Inch 100W Heavy Duty LED Work Light E-Mark Approved
The SLL-6100 is a 6 inch heavy duty LED work light designed for machines operating in extreme conditions such as forestry, mining, roadwork and construction. It delivers 8000 effective lumens using 20 x 5W CREE LEDs, ensuring visibility across wide work zones even in total darkness. The die-cast aluminium housing with UV resistant polyester powder coating and IP68 sealing withstands dust, water, vibration and temperature extremes from -40 to +85 degrees Celsius. E-Mark approval ensures compatibility with road-going vehicles that require formal electrical certification.
- 8000 effective lumens spread evenly across a flood beam or focused with a spot beam, eliminating dark zones around the machine
- IP68 sealing and a robust cable entry gland prevent water and dust ingress during high-pressure washing or prolonged exposure
- E-Mark approval allows use on machines that must pass formal electrical safety checks for public road use
- 20 x 5W CREE LEDs deliver high output with a real power draw of 100W and a lifespan exceeding 50,000 hours
- 9 to 32V DC operation supports both 12V and 24V vehicle systems, reducing SKU complexity for fleet operators
Where This Lamp Is Used
- Front and side work lighting on excavators and loaders in mining and roadwork environments
- Cab and boom lighting on forestry machines operating in dense terrain and poor visibility
- Auxiliary lighting on construction site vehicles that operate after dark and face dust and rain
- Fleet lighting on 12V and 24V trucks and service vehicles that require consistent performance across models
- Lighting on mobile machinery used in cold climates where standard LEDs fail below -20 degrees Celsius
Who It Is For
- Machinery OEMs integrating work lights into production line builds with a need for repeatable, certified components
- Distributors sourcing high-output LED lights for resale to contractors and fleet managers
- Fleet operators replacing halogen lights that fail under vibration and high ambient temperatures
- 4x4 accessory brands developing private label work light systems for off-road vehicles
- Equipment dealers fitting lights on machines that must meet E-Mark standards for road use
Problems It Solves
- Halogen work lights burn out within a few hundred hours and draw excessive current under vibration
- Cheap sealed lights fail after a few wash cycles due to poor cable gland sealing and lens fogging
- Uncertified auxiliary lighting can be rejected during road inspection on machines used on public roads
- Narrow beam lights illuminate distance but leave the immediate work area around the machine in shadow
- Painted metal housings degrade quickly in harsh environments, leading to corrosion and heat retention
Technical Features
- 20 x 5W CREE LEDs with a real power draw of 100W and a maximum rating of 100W
- Flood or spot beam pattern available depending on the model variant
- Effective lumen output of 8000 lumens with a 6000K colour temperature for clear, daylight-like visibility
- Die-cast aluminium housing with durable UV resistant polyester powder coating
- Anti-impact polycarbonate lens with UV protection and scratch resistance
- Overvoltage and overheat protection circuits built into the internal driver
- Cable entry gland with sealed gasket to maintain IP68 rating under vibration and pressure
- Operating voltage range of 9 to 32V DC for compatibility with 12V and 24V systems
- Operating temperature range of -40 to +85 degrees Celsius, suitable for extreme climates
- Lifespan rated at more than 50,000 hours under 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-6100 |
|---|---|
| Max Power | 100W |
| Real Power | 100W |
| LED | 20 pcs x 5W CREE |
| Beam Pattern | Flood or Spot (optional) |
| Colour Temperature | 6000K |
| Operating Voltage | 9-32V DC |
| Housing Material | Die-cast aluminium with UV resistant polyester powder coating |
| Lens Material | Durable polycarbonate |
| Waterproof Rating | IP68 |
| Operating Temperature | -40 to +85 degrees Celsius |
| Electrical Connection | Bare wire lead standard, connector options available |
| Certification | E-Mark, CE, RoHS |
Materials Used
- Die-cast aluminium housing with UV resistant polyester powder coating
- Durable polycarbonate lens with UV and scratch protection
- Silicone rubber gasket and sealed cable entry gland
- Internal driver with overvoltage and overheat protection circuits
- Bare wire lead with strain relief and heat-resistant insulation
How This Lamp Is Built
Die casting of the aluminium housing and heat sink
Powder coating with UV resistant polyester 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 verified against the IP68 rating using water immersion and dust exposure tests
- Vibration testing on a vibration test machine to simulate machine-mounted service
- Salt spray corrosion testing on housing coating and internal components
- High and low temperature alternating humidity testing across the -40 to +85 degrees Celsius range
Customisation Options
- Flood beam or spot beam optics based on application need
- Deutsch connector or other terminal type instead of standard bare wire lead
- Private label logo on the housing and printed carton
- Alternative cable length to match specific machine harness routing
- Mixed cartons combining this light with other SUNLITEC models for trial orders
How It Compares With the Alternatives
| Round 6 inch work lamp | The square body allows more LED area behind the same mounting footprint but requires a flat surface for the bottom bracket |
|---|---|
| Spot beam version of the same lamp | Flood covers the near working area evenly while spot reaches further ahead but leaves the machine edges dark |
| Larger 8 inch work lamp | Lower output but fits tight spaces such as under booms and guard rails where an 8 inch body would not clear |
How to Fit and Use It
- Keep the cable entry gland pointing downward to avoid water pooling and ensure the sealed gasket remains intact
- Aim the flood beam at the immediate work zone and use a spot lamp separately for long-distance visibility
- Clean the polycarbonate lens with water and a soft cloth only—avoid solvents that may degrade the UV 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 both 12V and 24V machines
Yes. The operating range is 9 to 32V DC, so the same part number can be fitted to 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
Yes. The lamp carries E-Mark approval for electromagnetic compatibility and is CE and RoHS compliant.
Get a Price on 6 Inch 100W Heavy Duty LED Work Light E-Mark App
Send the quantity, the destination port and any branding requirement. You will get pricing, packing data and the production lead time.




