4000LM Rechargeable COB LED Work Light with Power Bank

Product Highlights

• Ultra High Brightness 4000 Lumens – Equipped with a powerful 40W COB LED, providing wide and bright illumination for professional working environments.
• Adjustable Color Temperature – Supports 3500K warm light and 6500K white light, allowing users to choose suitable lighting for different applications.
• Large Capacity 18000mAh Battery – Built-in 3.7V 18000mAh battery pack with 10pcs 18650 cells provides reliable power for extended operation.
• Power Bank Function – Can charge mobile phones and other USB-powered devices during outdoor work or emergency situations.
• Professional Dimming Control – Equipped with a dimmer switch for smooth brightness adjustment according to different working needs.
• Stable Bracket Design – Comes with a sturdy bracket for easy placement and adjustable lighting angles.
• Durable ABS + Nylon Housing – Strong and lightweight material construction ensures durability for professional use.
• Long Working Time – Provides approximately 3–5 hours runtime depending on brightness settings.
• IP44 Protection – Suitable for indoor and outdoor working environments.
  

Applications

• Construction Sites – Provides powerful lighting for building, renovation, and nighttime construction projects.
• Workshop & Garage Lighting – Ideal for repair shops, garages, and maintenance stations requiring high brightness.
• Automotive Repair – Illuminates vehicle repair areas, engine compartments, and inspection zones.
• Industrial Maintenance – Suitable for factories, warehouses, and machinery maintenance.
• Job Site Lighting – Provides portable lighting solutions for contractors and technicians.
• Roadside Emergency Repairs – Offers strong illumination during vehicle breakdowns and emergency maintenance.
• Outdoor Projects – Suitable for camping, outdoor work, temporary lighting, and events.
• Electrical & Engineering Work – Helps professionals work safely in low-light environments.
• Warehouse Operations – Improves visibility for loading, inspection, and maintenance tasks.
• Emergency Backup Lighting – Provides reliable lighting during power outages and emergency situations.

OEM & ODM Services

• Custom Logo & Packaging – Support customized logo printing, labels, packaging, and user manuals.
• Product Customization – Customize LED power, battery capacity, color temperature, housing design, and accessories.
• Private Label Solutions – Provide OEM and ODM manufacturing services for distributors and global brands.
• Design & Development – Support customized product development according to customer requirements.
• Quality Manufacturing – Professional production with strict quality control and stable supply capability.

FAQ

1. What is this high power work light used for?

It is designed for construction, automotive repair, industrial maintenance, workshops, outdoor projects, and emergency lighting.

2. How bright is the work light?

The work light provides up to 4000 lumens output with a 40W COB LED, offering powerful wide-area illumination.

3. What color temperatures are available?

It supports:

• 3500K Warm Light
• 6500K White Light

4. How long does the battery last?

The built-in 18000mAh rechargeable battery provides approximately 3–5 hours of runtime depending on brightness level.

5. Does it have a power bank function?

Yes. The built-in power bank function allows charging of mobile phones and other USB devices.

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