DX-3 Dive light

Opticfire® LED UK

The Opticfire DX-3 dive light is a new breed of waterproof torch from Opticfire. It features 3* Cree XML LED that generate 3600 lumens of light. IP rating of 68 & waterproof up to 100 metres. Also features a sliding magnetic dimmer on/off switch which enables the light to be adjusted from dim to full.

The DX-3 has a runtime of approximately 2hrs full beam when using the Opticfire 18650 batteries provided.


  • 40mm reinforced glass lens
  • 100% sealed head unit
  • Sliding magnetic on/off dimmer switch
  • Double 'O' ring sealed waterproofing 
  • Adjustable Lanyard wrist strap
  • Aluminium reflector
  • IP 68
  • 100 metre waterproof
  • Power source: 2 x 18650 batteries or 2 x 26650 batteries 
  • Dimensions: 50mm (HD) 40mm (BD) 205mm (L) 
  • Weight: 340g (without batteries) 437g (with batteries)

The DX-3 comes as a complete kit in a gift box


1 x DX-3 Dive light

1 x Lanyard wrist strap

1 x Dual bay 18650 battery charger (UK plug)

2 x Opticfire 18650 rechargeable batteries


If purchased directly from our website or an authorised dealer, your OpticFire product is guaranteed against defects in material and workmanship. If your item is found to be defective under normal use within 12 months of the proof of purchase date it will be repaired or replaced free of charge. This warranty does not cover accidental damage, unreasonable use, product alteration or improper maintenance or repair by anyone other than Opticfire UK. Failure to follow the general maintenance directions could result in damage to your lamp/ torch that may not be covered by this warranty.

If your product should prove defective, it will be repaired or replaced under these terms. Please contact us before sending anything back.



Collections: Opticfire Dive lights