Spot, flood and combo describe how a lamp distributes light. Choosing among them starts with the required distance and coverage area, rather than the housing shape or the largest wattage figure. 4WDKING is a brand under Aurora, operated by Shenzhen Aurora Technology Limited, the Shenzhen-based company established in 2011. Aurora develops and manufactures automotive, off-road and professional LED lighting and provides OEM/ODM services.
Spot: focused forward coverage
A spot pattern typically concentrates light into a smaller angular region. It can be useful when a task calls for greater forward reach in a suitable off-road application. Strong central intensity does not guarantee adequate side or near-field coverage. Distance figures should include the illuminance threshold and test basis.
Flood: wider near-field coverage
Flood patterns spread light across a wider area and can suit work zones, vehicle surroundings or stationary outdoor tasks. Mounting height, aim and nearby reflective surfaces affect useful coverage and glare. Check the actual model rather than assuming every work light has the same beam.
Combo: more than one optical region
A combo configuration combines optical elements intended to balance forward reach and peripheral coverage. Its performance depends on the particular design. A dual-row bar is not automatically one spot row plus one flood row, and a single-row product can also use more than one optical pattern.
Compare models on the same basis
Use beam plots, measured data and an installed sample where available. Lumen output, light intensity and beam distance describe different aspects of performance. A curved housing alone does not determine a narrower or wider beam. The accompanying product image illustrates hardware, not a photometric test result for every configuration.
Check the rest of the installation
Confirm mounting dimensions, bracket clearance, input voltage, actual power, wiring and cooling. Environmental ratings and reliability tests apply to defined models and conditions. Do not transfer a headlight bulb’s cooling design to a light bar or assume one IP rating covers the entire range.
Keep road use separate
Auxiliary off-road lighting and work lights should not be assumed suitable for public-road use merely because they improve visibility. Check the applicable model documents and market requirements, and consider glare and switching in the actual installation.
For a project enquiry, provide the working distance, coverage area, vehicle supply and mounting details. Confirm the current 4WDKING configuration and any customization or commercial terms with Aurora.
For company information, product enquiries and project requirements, visit Aurora’s official company website at https://www.szaurora.com/ or contact info@szaurora.com.

https://www.szaurora.com/
Shenzhen Aurora Technology Limited
