


High Output LED Work Lights
The SLL-0602-18 is a 3.5 inch rectangular high output LED work light designed for machines that operate in dusty, wet, or vibration-heavy environments. Eighteen 1W Osram LEDs deliver 1620 effective lumens in a wide flood beam pattern, illuminating the full work zone around a forklift, excavator or crane without creating a narrow hot spot. The die-cast aluminium housing with IP68 sealing and overvoltage and overheat protection ensures reliable operation in extreme conditions, from -40 to +85 degrees Celsius.
- 1620 effective lumens in a wide flood beam pattern evenly lights the entire work area around the machine
- IP68 sealing and a durable polycarbonate lens prevent water and dust ingress during pressure washing or outdoor use
- Overvoltage and overheat protection prevent damage from electrical surges or prolonged high-temperature operation
- 9 to 32V DC operating range allows the same part number to be used on both 12V and 24V fleets
- Die-cast aluminium housing with UV-resistant polyester powder coating resists corrosion and fading in direct sunlight
Where This Lamp Is Used
- Side and rear work lighting on forklifts and warehouse vehicles operating in dim or unlit storage areas
- Cab roof and boom lighting on excavators and cranes during night shift operations
- Auxiliary lighting on engineering vehicles and service trucks working in remote or poorly lit sites
- Loading and unloading zone lighting on tipper trucks and container handlers
- Nighttime maintenance lighting on mining machinery exposed to dust, rain and vibration
Who It Is For
- Distributors of 12V and 24V vehicle lighting needing one part number for both voltage systems
- Machinery OEMs integrating work lights into production line builds with consistent mounting and wiring
- Fleet operators replacing halogen lamps that fail under vibration or in wet conditions
- 4x4 and industrial accessory brands developing a private label work light range with consistent performance
Problems It Solves
- Halogen work lamps draw more current, fail early under vibration, and produce uneven lighting
- Cheap sealed lamps let water in through the cable entry or fog up after repeated wash cycles
- Narrow beam lamps light a small area and leave the edges of the machine in shadow
- Non-protected electronics can fail during voltage spikes or overheating in enclosed engine bays
- Painted metal housings degrade under UV exposure or salt spray, leading to premature rust
Technical Features
- Eighteen 1W Osram LEDs with a real power draw of 18W and a maximum rating of 18W
- Wide flood beam pattern with a 1 lux reading at 50 meters
- Semi-gloss black powder coating over the full housing and bracket
- Bare wire lead of 40cm as standard with Deutsch connector available on request
- Overvoltage and overheat protection circuits built into the driver
- Operating window of -40 to +85 degrees Celsius for extreme climate use
- IP68 sealing and a sealed cable entry gland to prevent ingress during washing
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-0602-18 |
|---|---|
| Max Power | 18W |
| Real Power | 18W |
| LED | 18 pcs x 1W Osram |
| Beam Pattern | Flood |
| 1 Lux Reading | Flood 50 meters |
| Colour Temperature | 6000K |
| Operating Voltage | 9-32V DC |
| Lens Material | Anti-scratch PC |
| Waterproof Rating | IP68 |
| Operating Temperature | -40 to +85 degrees Celsius |
| Electrical Connection | Bare wire 40cm, Deutsch connector available |
| Certification | CE, RoHS |
Materials Used
- Anti-scratch UV resistant polycarbonate lens
- Silicone rubber gasket and sealed cable entry gland
- Semi-gloss black powder coating
How This Lamp Is Built
Die casting of the aluminium housing and heat sink
Powder coating in semi-gloss black
LED board assembly with Osram emitters
Lens bonding and gasket sealing
Quality Control on This Model
- Photometric output verified in an integrating sphere
- Sealing verified against the IP68 rating before shipment
- Vibration testing on a vibration test machine to reproduce machine mounted service
- Salt spray corrosion testing on housing coating and stainless bracket
- High and low temperature alternating humidity testing across the -40 to +85 degrees Celsius window
Customisation Options
- Deutsch DT connector instead of the standard 40cm bare wire lead
- Spot beam optics in place of the flood pattern
- Private label logo on the housing and printed carton
- Alternative cable length for a specific machine harness
- Mixed cartons combining this lamp with other SUNLITEC models for trial orders
How It Compares With the Alternatives
| Round 3.5 inch work lamp | The rectangular body puts more LED area behind the same mounting footprint but needs 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 4 inch work lamp | Lower output but fits tight spaces where a 4 inch body will not clear |
How to Fit and Use It
- Leave a drip loop in the 40cm lead so water runs away from the gland rather than into it
- Aim the flood beam at the working area close to the machine and use a spot lamp separately for distance
- Clean the PC lens with water and a soft cloth only, since solvents will haze the anti-scratch 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
The lamp is CE and RoHS compliant and carries IP68 sealing, which supports use on machines that operate on public roads.
Get a Price on High Output LED Work Lights
Send the quantity, the destination port and any branding requirement. You will get pricing, packing data and the production lead time.




