

Brightest LED Work Light
The SLL-0802-16-M is a 3.5 inch square LED work light designed for machines that operate in dark, dusty, or wet environments where consistent visibility is critical. Sixteen 1W Osram LEDs deliver 1280 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 under harsh conditions, including vibration and temperature extremes from -40 to +85 degrees Celsius.
- 1280 effective lumens from 16 x 1W Osram LEDs provide even illumination across the entire work area
- Wide flood beam pattern ensures visibility at the machine edges and near field, not just ahead
- IP68 sealing and a durable cable gland prevent water and dust ingress during pressure washing
- Overvoltage and overheat protection prevent damage from electrical surges or thermal stress
- 10-30V DC operating range allows use on both 12V and 24V machines without changing part numbers
Where This Lamp Is Used
- Front and side work lighting on forklifts and warehouse loaders operating in low-light conditions
- Cab and boom lighting on excavators and cranes during night shift operations
- Auxiliary lighting on engineering vehicles and service trucks used in remote or unlit areas
- Loading and unloading zone lighting on tipper trucks and container handlers
- Nighttime maintenance lighting on mining and construction machinery exposed to dust and vibration
Who It Is For
- Distributors of vehicle lighting needing a single part number for 12V and 24V fleets
- Machinery OEMs integrating work lights into production line builds with consistent mounting patterns
- 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 high lumen output
Problems It Solves
- Halogen work lights burn out quickly under vibration and draw excessive current from the vehicle electrical system
- Narrow beam lamps leave the edges of the work area dark, increasing the risk of collision or misjudged distance
- Cheap sealed lamps allow water into the housing through the cable entry, causing fogging after a few wash cycles
- Lamps without overvoltage protection fail when connected to unstable or high-voltage systems
- Painted mild steel brackets corrode within weeks on machines washed daily with water or chemicals
Technical Features
- Sixteen 1W Osram LEDs with a raw output of 1600 lumens and 1280 effective lumens
- 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 internal wiring
- Operating voltage range of 9 to 32V DC, compatible with 12V and 24V systems
- Rated for more than 50000 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-0802-16-M |
|---|---|
| Max Power | 16W |
| Real Power | 16W |
| LED | 16 pcs x 1W Osram |
| Effective Lumen | 1280 lm |
| 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 square 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 guard rails and cab pillars 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 Brightest LED Work Light
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