SeaLife Sea Dragon Mini 900S

SeaLifeSKU: SL653

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Sale price$99.00


High-intensity, long-range & ultra-compact
Featuring 900 lumens, the compact Sea Dragon Mini 900 dive light offers users tremendous brightness and a long-range spot beam. All light functions are easily accessible with one handed operation to cycle through five light modes: full power, half power, quarter power; one-second flash signal and emergency SOS signal, both at full power.

Add the SL98104 YS Mount accessory that adapts the SeaLife Sea Dragon Mini 900S to any YS Adapter or YS Mounting system.


  • Powerful 900 lumen LED dive light using latest CREE XM-L2 T6 LED 
  • 14° narrow beam angle (10.5° underwater) for long range and for pointing out sea life  
  • One button operation – Long push (1 sec) to power on/off; short push to cycle through 5 light modes
  • Easily adjust between five light modes – Full power (900 lumens), half power (450 lumens), quarter power (225 lumens), blinking (one second at full power) or emergency SOS signal
  • Color battery indicator
  • Safety pressure release valve relieves internal pressure build up caused by damaged battery

    Depth tested to 330 feet/100 meters

    Battery options: Two (2) CR123 lithium single-use batteries -or- one (1) 18650 Li-Ion rechargeable battery*

  • Available rechargeable 18650 3.6V 3400/3500mAh Li-ion battery with up to 120 minutes burn time at full power
  • Anodized aluminum head and rubber armored polycarbonate body
  • Optional YS Mount Adapter available for imaging (Item SL98104)


    900 lumens Using latest CREE XM-L2 T6 LED

    Beam Angle: 14° spot beam (10.5° underwater) for long range viewing and pointing out sealife

    One button operation: Long push (1 sec) to power on/off; Short push to cycle through 5 light modes

    Five light modes:

    • Full power 900 lumen
    • Half power 450 lumen
    • Quarter power 225 lumen
    • Blinking (once per second at full power)
    • Emergency (SOS Morse code at full power)

    Depth tested to 330ft (100m)

    Battery options: Two (2) CR123* lithium single-use batteries -or- one (1) 18650** Li-Ion rechargeable battery*

    Colored Battery indicator. Green = full, yellow = medium and red = low battery strength

    Safety pressure release valve relieves internal pressure built-up caused by damaged battery

    Run Time up to 8 hours:

    • Xtar 18650 (3400 mAh) rechargeable battery
      2 hours full power / 4 hours half power / 8 hours quarter power / 73 hours Emergency Blink / 6 hours SOS
    • Xtar 18650 (2600 mAh) rechargeable battery
      1.6 hours full power / 3.2 hours half power / 6.4 hours quarter power / 55 hours Emergency Blink / 4.5 hours SOS
    • CR123 (1700mAh) single-use lithium batteries
      1 hour full power / 2 hours half power / 4 hours quarter power / 35 hours Emergency Blink / 3 hours SOS

    Construction: Anodized aluminum machined body

    O-rings: Dual Silicone O-rings

    LED life span: 30,000 hours

    Color temp: 6000 to 7000K

    CRI (Color Rendering Index): 70

    Operating temp: 0°F to 113°F (0°C to 45°C)

    Storage temp: 14°F to 140°F (-10°C to 60°C)

    Dimensions:2” diameter x 5.5” (30mm x 140mm)

    Weight: 6 ounces (131 grams) w/o battery

    Buoyancy: Negative; -102 grams underwater


    * Do not use rechargeable CR123 batteries as voltage / amp pecs will cause damage to battery and/or light.

    ** Only use 18650 battery with button-top (not flat-top), integrated protected circuitry, minimum 2600 mAh, minimum 3.5A discharge current and cell made by Panasonic/Sanyo Japan or Samsung Korea. Recommend using Xtar brand 18650 Li-ion button-top battery with 2600Ah or higher.

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