Fenix SD20 LED Dive Light

$145.95 $109.95
(You save $36.00)
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Fenix SD20 LED Dive Light

$109.95 (You save $36.00)

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    • Fenix SD20 LED Dive Light

      Product Description

      Ready for your underwater adventures--the new Fenix SD20 Dive Light. Whether deep-sea exploring or hunting/observing underwater nightlife, the SD20 flashlight is built for all diving activities.  Need depth and distance from your dive light? With the SD20, you get a 332-foot depth rating along with a maximum 564-foot beam distance.  The maximum 1000 Lumens of white light and 105 Lumens of red light are produced from two 18650 batteries. An added feature is the one-hand operation. Just twist the head to access three lighting modes.  The SD20 is sure to be your go-to light for all your under water adventures.


      • Uses a Cree XM-L2 US and Cree XQE Red LED with a lifespan of 50,000 hours
      • Output Modes:
        • White Light - High: 1000 Lumens (3 hrs. and 564-foot beam distance)
        • White Light - Low: 400 Lumens (7 hrs. 30 min. and 354-foot beam distance)
        • Red Light - 105 Lumens (8 hrs. and 239-foot beam distance)
      • Rotating magnetic ring for one-hand control
      • Dual layer body tube guards against corrosion
      • Beam angle of 110 Degrees
      • Enlarged lanyard hole for quick attachment
      • Integrated white and red light illumination
      • Digitally regulated output maintains constant brightness
      • Intelligent over-heat protection to avoid high temperature of the surface
      • Low-voltage warning reminds when battery replacement is needed
      • Reverse polarity protection, to protect from improper battery installation
      • Tail cap with big buckle for fast and convenient quick draw
      • Made of durable aircraft-grade aluminum
      • Premium type type III hard-anodized anti-abrasive finish
      • Toughened ultra-clear glass lens with anti-reflective coating
      • Waterproof to 332 feet (100 meters)

      Batteries Used (Not Included)

      • Two rechargeable 18650 battery (accepts Fenix ARB-L18-2600, ARB-L18-2600UARB-L18-2900, ARB-L18-3500, or ARB-L18-3500U, and Tenergy). Each has a different mAh. The higher the mAh, the longer the runtime between charges.
      • Compatible chargers for all 18650 batteries:  ARE-X1, ARE-X1+, ARE-X2ARE-C1+or ARE-C2+
      • Four non-rechargeable CR123A batteries.  (Fenix does NOT recommend rechargeable CR123 batteries since they will not perform according to the specification chart included for the SD20.)
      • Explanation for the batteries listed below as* "Caution":* These batteries can be used, but we highly recommend batteries with protective circuits. We recommend you use the batteries labeled "Recommended" or "Usable."

      Fenix SD20 Dive Light

      Size of Your Light

      • Length: 8.19 inches (208mm)
      • Tube Diameter: 1.02 inches (26mm)
      • Head Diameter: 1.57 inches (40mm)
      • Weight: 8.64 oz. (245 grams)

      What Comes With Your Light

      • 1 - SD20 Flashlight
      • 1 - Lanyard
      • 1 - Spare O-Ring
      • 1 - Conducting Plate
      • 1 - User Manual
      • 1 - Warranty Card


      Other Details

      Max Lumens:
      Battery Type:
      Battery Type:
      Size (inches):
      Large - > 6" Long
      Red LED
      Max Beam Throw (feet):
      Max Runtime (hours):

      Additional Information

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