05/27/2026 5:30 a.m.
https://cablematic.com/en/products/koma-tools-36444-professional-usb-rechargeable-8w-500lm-cob-led-flashlight-with-hook-KM291/

KOMA Tools 36444 Professional USB Rechargeable 8W 500lm COB LED Flashlight with Hook

REF: KM291
Specifications
  • COB LED Lantern with Hook + Magnet. 8W 500lm 8500K 2x2000mAh. USB rechargeable. Powerbank function.
  • Lighting, Power Bank.
  • 3 functions: 100%, 50% and Flash. 5h of charging approx. 6h of autonomy. Measurement: 6x2.5x11cm (width/depth/height). Battery - 3.7V + 3400mAh 12.5wh. Antishock Includes charging cable. IP44 splash resistance.
  • USB Compatibility.
  • USB connections.
More info
PVP
15.94
Price including VAT: 15.94
PVD
15.39
2 years
warranty
14 days
returns
100%
safe


We will notify you when it is back in stock.
More info
Specifications
  • COB LED Lantern with Hook + Magnet. 8W 500lm 8500K 2x2000mAh. USB rechargeable. Powerbank function.
  • Lighting, Power Bank.
  • 3 functions: 100%, 50% and Flash. 5h of charging approx. 6h of autonomy. Measurement: 6x2.5x11cm (width/depth/height). Battery - 3.7V + 3400mAh 12.5wh. Antishock Includes charging cable. IP44 splash resistance.
  • USB Compatibility.
  • USB connections.

More info

Professional 8W 500lm COB LED flashlight rechargeable by USB with KOMA Tools 36444 Hook, perfect for outdoor work, offering a power of 8W and a brightness of 500 lm at 8500 K. With a 2x2000mAh battery, rechargeable with USB, you get an autonomy of 6 hours, with a charge of approximately 5 hours. The 6x2.5x11 cm (width/depth/height) design is shock resistant. The product has IP44 splash resistance, and three different functions: 100%, 50% and flash. The charging cable is included with the lantern. It also offers the Power Bank function to recharge other devices. Manufactured by KOMA TOOLS with reference 36444.

Specifications
  • COB LED Lantern with Hook + Magnet. 8W 500lm 8500K 2x2000mAh. USB rechargeable. Powerbank function.
  • Lighting, Power Bank.
  • 3 functions: 100%, 50% and Flash. 5h of charging approx. 6h of autonomy. Measurement: 6x2.5x11cm (width/depth/height). Battery - 3.7V + 3400mAh 12.5wh. Antishock Includes charging cable. IP44 splash resistance.
  • USB Compatibility.
  • USB connections.
  • black colour.
  • COB LED technology.
  • Manufacturer KOMA Tools

  • Gross Weight: 140 g
  • Product size (width x depth x height): 6.0 x 11.0 x 2.0 cm
  • Number of packages: 1
  • Packages size: 11.0 x 6.0 x 2.0 cm

Technical terms

  • Battery charging cycles
  • USB
  • MicroUSB
  • Mini USB
  • Lumen
  • USB 3.0
  • Reversible USB Type-C
  • IP Protection
  • LED COB
  • LED
  • IP44
Battery charging cycles

A charge cycle occurs when you use 100% of your battery's capacity. Lifespan is defined by total cycles before capacity drops below 80%.

ParameterTechnical Description
DoDDepth of Discharge level.
SoHState of Health of the cell.

Lifespan Calculation

Maintain the battery between 20% and 80% to maximize chemical stability and longevity.

Advantages

Controlled charging reduces heat and prevents lithium plating.

Note: Use original chargers for optimal safety.

Do you have any question about this product?