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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

Samples normally despatched in 3 to 7 working days. Mixed samples accepted.

Application Scenarios

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
Buyer Fit

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
Why It Exists

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
Build Detail

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
Data Sheet

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.

Work LED Lights 4 Inch 24W 1920LM specification
Part NumberSLL-0702-24H
Max Power24W
Real Power24W
LED24 pcs x 1W Osram
Effective Lumen1920 lm
Beam PatternWide Flood
Colour Temperature6000K
Operating Voltage9-32V DC
Lens MaterialAnti-scratch UV resistant PC
Bracket MaterialDie-cast aluminium
Waterproof RatingIP68
Operating Temperature-40 to +85 degrees Celsius
Electrical ConnectionBare wire 40cm, Deutsch connector available
CertificationCE, RoHS
Materials

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
Manufacturing

How This Lamp Is Built

01

Die casting of the aluminium housing and heat sink

02

Powder coating in semi-gloss black

03

LED board assembly with Osram emitters

04

Lens bonding and gasket sealing

Testing

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
OEM and ODM

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
Comparison

How It Compares With the Alternatives

Round 4 inch work lamp with fewer LEDsHigher effective lumen output and better heat dissipation due to 24 LEDs vs 12 or 16 in similar models
Spot beam version of the same lampFlood covers the near work area evenly while spot reaches further ahead but leaves the machine edges dark
Larger 6 inch work lampLower output but fits in tight spaces where a 6 inch body would interfere with guards or structure
Use Guide

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
Buyer Questions

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

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