


Work LED Lights 4 Inch 24W 1920LM
The SLL-0702-24H is a 4 inch round LED work light designed for off-road machines that operate in low visibility and harsh conditions. Twenty-four 1W Osram LEDs deliver 1920 effective lumens in a wide flood beam pattern, providing even illumination across the immediate work zone instead of a narrow bright spot. The die-cast aluminium housing with UV resistant polycarbonate lens is sealed to IP68 and rated for -40 to +85 degrees Celsius, making it suitable for continuous operation in extreme temperatures. The 9-32V DC operating range supports both 12V and 24V systems, reducing SKU complexity for fleet operators and OEMs.
- 24 1W Osram LEDs provide 1920 effective lumens in a wide flood beam, covering the full work area without dark edges
- IP68 sealing and a durable polycarbonate lens resist water, dust, and impact during daily operation and pressure washing
- 9-32V DC input allows the same part number to be used on 12V and 24V machines, simplifying inventory
- Overvoltage and overheat protection prevent failure from electrical surges or prolonged high ambient temperatures
- Die-cast aluminium housing with UV resistant powder coating resists warping, fading, and corrosion in direct sunlight
Where This Lamp Is Used
- Front and side work lighting on excavators and loaders operating in night shifts or underground tunnels
- Cab and boom lighting on cranes and engineering vehicles where consistent visibility is critical
- Auxiliary lighting on forklifts and service trucks used in warehouses with low ambient light
- Rear and side lighting on tipper trucks and dump bodies during night loading operations
- Lighting on mining support vehicles exposed to dust, vibration, and sudden temperature changes
Who It Is For
- Distributors of vehicle lighting needing one part number to serve both 12V and 24V fleets
- Machinery OEMs integrating work lights into production line builds with consistent mounting and electrical specs
- Fleet operators replacing halogen lights that fail under vibration or draw excessive current
- 4x4 accessory brands developing a private label work light line with proven durability
- Equipment dealers fitting lighting on machines sold in regions with extreme temperature variations
Problems It Solves
- Halogen work lights burn out quickly under vibration and draw more current than LED alternatives
- Cheap sealed lights let water in through the cable entry or fog up after a few wash cycles
- Narrow beam lights leave the edges of the work area dark, increasing the risk of accidents
- Lights with no overvoltage protection fail during alternator surges or battery jump starts
- Painted metal housings fade or crack under UV exposure, reducing both appearance and protection
- Inconsistent voltage tolerance forces different part numbers for 12V and 24V systems, increasing stock complexity
Technical Features
- Twenty-four 1W Osram LEDs with a real power draw of 24W and 2400 raw lumens
- Wide flood beam pattern with 1920 effective lumens, suitable for close-range work zones
- 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 from -40 to +85 degrees Celsius, suitable for extreme climates
- IP68 sealing with a sealed cable entry gland to prevent water 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-0702-24H |
|---|---|
| Max Power | 24W |
| Real Power | 24W |
| LED | 24 pcs x 1W Osram |
| Effective Lumen | 1920 lm |
| Beam Pattern | Wide Flood |
| Colour Temperature | 6000K |
| Operating Voltage | 9-32V DC |
| Lens Material | Anti-scratch UV resistant PC |
| Bracket Material | Die-cast aluminium |
| 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
- Semi-gloss black powder coated finish
- Silicone rubber gasket and sealed cable entry gland
- Internal overvoltage and overheat protection circuitry
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 internal components
- 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
- Alternative cable length to match a specific machine harness
- Private label logo on the housing and printed carton
- Spot beam optics in place of the standard flood pattern
- Mixed cartons combining this lamp with other SUNLITEC models for trial orders
How It Compares With the Alternatives
| Round 4 inch work lamp with fewer LEDs | Higher effective lumen output and better heat dissipation due to 24 LEDs vs 12 or 16 in similar models |
|---|---|
| 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 would interfere with guards or structure |
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, which are required for market access in Europe and other regions.
Get a Price on Work LED Lights 4 Inch 24W 1920LM
Send the quantity, the destination port and any branding requirement. You will get pricing, packing data and the production lead time.




