

Best Work LED Light
The SLL-0802-30H is a 4 inch square LED flood work light designed for machines that operate in low light, dust, and vibration. It delivers 2400 effective lumens from thirty 1W Osram LEDs, spreading light evenly across a wide work area instead of creating a narrow hot spot. The die-cast aluminium housing with UV resistant polycarbonate lens is sealed to IP68 and operates from 9 to 32V DC, making it suitable for both 12V and 24V vehicle systems. The handle allows manual repositioning of the beam for precise lighting during maintenance or loading tasks.
- 2400 effective lumens spread evenly across a wide flood beam, improving visibility across the full work zone
- IP68 sealing and a durable polycarbonate lens resist water, dust, and impact in harsh environments
- 9 to 32V DC operation allows the same part number to be used on 12V and 24V machines, reducing SKU count
- Handle enables manual beam adjustment on site without tools, ideal for temporary or variable lighting needs
- 30W real power draw with 50000 hour lifespan reduces replacement frequency and long-term cost
Where This Lamp Is Used
- Temporary lighting on construction site equipment during night shifts or emergency repairs
- Loading bay illumination on delivery vans and service trucks where a fixed light is not practical
- Maintenance lighting on excavators and cranes when the machine is parked and not running
- Forklift cab roof lighting for operators working in dark warehouses or storage yards
- Auxiliary lighting on utility vehicles where a portable light is needed for inspection or repair
Who It Is For
- Distributors of vehicle lighting needing a single model that works on both 12V and 24V systems
- Machinery OEMs fitting work lights on production lines where beam adjustability is required
- Fleet operators replacing halogen lights that fail under vibration or after a few hundred hours
- 4x4 accessory brands building a portable work light range with a carry handle
- Equipment dealers offering a low-cost, high-performance work light for DIY or on-site use
Problems It Solves
- Halogen work lights burn out quickly under vibration and draw excessive current from the vehicle’s electrical system
- Fixed beam lights leave parts of the work area in shadow when the machine’s position changes
- Lights with poor sealing fail after a few wash cycles due to water ingress and internal fogging
- Narrow beam lights illuminate only a small area ahead, leaving the sides and edges of the machine dark
- Lack of beam adjustability forces users to mount multiple lights or reposition the machine
Technical Features
- Thirty 1W Osram LEDs with a real power draw of 30W and a maximum rating of 30W
- Semi-gloss black UV resistant polyester powder coating over the full housing
- Integrated handle for manual beam positioning without tools
- Bare wire lead of 40cm as standard with overvoltage protection built into the circuit
- Operating window of -40 to +85 degrees Celsius, suitable for extreme climates
- IP68 sealing with a sealed cable entry and gasket to prevent water and dust ingress
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-0802-30H |
|---|---|
| Max Power | 30W |
| Real Power | 30W |
| LED | 30 pcs x 1W Osram |
| Effective Lumen | 2400 lm |
| Beam Pattern | Flood |
| Colour Temperature | 6000K |
| Operating Voltage | 9-32V DC |
| Lens Material | Anti-scratch UV resistant polycarbonate |
| Mounting | Handle for manual beam adjustment, no fixed bracket |
| Waterproof Rating | IP68 |
| Operating Temperature | -40 to +85 degrees Celsius |
| Electrical Connection | Bare wire 40cm with overvoltage protection |
| Certification | CE, RoHS |
Materials Used
- Anti-scratch UV resistant polycarbonate lens
- Semi-gloss black UV resistant polyester powder coating
- Silicone rubber gasket and sealed cable entry
- Bare wire lead with overvoltage protection circuit
How This Lamp Is Built
Die casting of the aluminium housing and heat sink
Powder coating with UV resistant polyester finish
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 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
- Deutsch 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 4 inch work lamp | The square body provides more LED area behind the same mounting footprint but requires a flat surface for stable placement |
|---|---|
| Spot beam version of the same lamp | Flood covers the near work area evenly while spot reaches further ahead but leaves the machine edges dark |
| Larger 6 inch work lamp | Lower output but fits in tight spaces where a 6 inch body will not clear, and the handle allows portable use |
How to Fit and Use It
- Place the lamp on a flat surface or prop it up using the handle to aim the flood beam at the work area
- Leave a drip loop in the 40cm lead so water runs away from the gland rather than into it
- Use the handle to adjust the beam angle manually during setup, then secure the lamp in place
- Clean the PC lens with water and a soft cloth only, since solvents will degrade 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, but does not carry ECE R10 approval.
Get a Price on Best Work LED Light
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