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COAST warranties its COAST knives, tools, COAST LED Flashlights/Headlamps and ZITHION-X AA/AAA Batteries to be free of defects in materials and workmanship for the life of the original purchaser. This warranty does not cover normal wear and tear, nor damage resulting from misuse or neglect. Warranty does not cover batteries and charging accessories (or damage caused by either). Non-ZXAA or ZXAAA Batteries or damage caused by batteries (i.e. leakage) is not included in the guarantee.

To begin the warranty process with your COAST product, please complete the Online Warranty Request Form.

Where to buy

Work hands-free with the COAST PS400S flashlight, designed for ultimate durability and convenience. Its magnetic base attaches to metal surfaces, and a 180-degree rotating head provides precise spot or flood beams using COAST’s patented beam-shaping optical technology.

Compact and virtually indestructible, the PS400S is drop-proof, crushproof, and storm-proof. The magnetic tail cap ensures easy attachment, allowing you to position the light exactly where you need it. Perfect for any task, it delivers versatile lighting with either a full-field flood beam or a high-intensity spot beam, ensuring you have the right illumination for any job.

  • Features
    • Crush Proof

      The Crush Proof feature combines a super-tough stainless steel core with a grip-textured poly-nylon exterior to build unimaginable strength into highly functional lights

    • Drop Proof

      Drop Proof for use in rugged, high-impact environments.

    • Storm Proof

      Don’t worry about the weather. COAST lights that have passed the IP54-level resistance tests are splash-resistant and built with durable materials that stand up to nature.

    • Dust Proof

      Take on any dirty work environment with this IP54 rated dust proof light.

    • High|Medium|Low

      Control your light power with the push of a button. Cycle between full light, medium light and low light options.

    • Pure Beam Focusing Optic

      Pack two powerful beams into one and seamlessly transition—with no halos or hot spots—between short and long-range viewing. COAST’s patented focusing technology adapts to your need. The Ultra View Flood beam delivers edge-to-edge clarity in a broad circle, and the BULLS-EYE™ Spot Beam sends a sharp ray of light at a distance with a transitional halo around the spot to increase the effective viewing area.

    • Twist Focus

      Dial in the shape of light you need for the situation. COAST’s TWIST FOCUS™ system makes it easy to move between spot and flood beams by simply rotating the head of the flashlight.

    • Magnetic Tail Cap

      Attach the light to magnetic surfaces. COAST lights with a Magnetized Tail Cap have an integrated magnet that enable you to affix the light to magnetic surfaces for easy storage or hands-free use.

  • Specifications
    • BATTERY TYPE 4 x AAA (Alkaline)
    • BEAM DISTANCE (HIGH) 210m
    • BEAM DISTANCE (LOW) 75m
    • BEAM DISTANCE (MEDIUM) 142m
    • INCLUDED 4 x AAA Batteries
    • LENGTH 19.5cm
    • LIGHT OUTPUT (HIGH) 440 Lumens
    • LIGHT OUTPUT (LOW) 60 Lumens
    • LIGHT OUTPUT (MEDIUM) 200 Lumens
    • RUNTIME (HIGH) 4h
    • RUNTIME (LOW) 27h
    • RUNTIME (MEDIUM) 10h
    • WEIGHT 244g
    Tested and rated to the ANSI/PLATO FL 1 Standard
  • Crush Proof

    The Crush Proof feature combines a super-tough stainless steel core with a grip-textured poly-nylon exterior to build unimaginable strength into highly functional lights

  • Drop Proof

    Drop Proof for use in rugged, high-impact environments.

  • Storm Proof

    Don’t worry about the weather. COAST lights that have passed the IP54-level resistance tests are splash-resistant and built with durable materials that stand up to nature.

  • Dust Proof

    Take on any dirty work environment with this IP54 rated dust proof light.

  • High|Medium|Low

    Control your light power with the push of a button. Cycle between full light, medium light and low light options.

  • Pure Beam Focusing Optic

    Pack two powerful beams into one and seamlessly transition—with no halos or hot spots—between short and long-range viewing. COAST’s patented focusing technology adapts to your need. The Ultra View Flood beam delivers edge-to-edge clarity in a broad circle, and the BULLS-EYE™ Spot Beam sends a sharp ray of light at a distance with a transitional halo around the spot to increase the effective viewing area.

  • Twist Focus

    Dial in the shape of light you need for the situation. COAST’s TWIST FOCUS™ system makes it easy to move between spot and flood beams by simply rotating the head of the flashlight.

  • Magnetic Tail Cap

    Attach the light to magnetic surfaces. COAST lights with a Magnetized Tail Cap have an integrated magnet that enable you to affix the light to magnetic surfaces for easy storage or hands-free use.

  • BATTERY TYPE 4 x AAA (Alkaline)
  • BEAM DISTANCE (HIGH) 210m
  • BEAM DISTANCE (LOW) 75m
  • BEAM DISTANCE (MEDIUM) 142m
  • INCLUDED 4 x AAA Batteries
  • LENGTH 19.5cm
  • LIGHT OUTPUT (HIGH) 440 Lumens
  • LIGHT OUTPUT (LOW) 60 Lumens
  • LIGHT OUTPUT (MEDIUM) 200 Lumens
  • RUNTIME (HIGH) 4h
  • RUNTIME (LOW) 27h
  • RUNTIME (MEDIUM) 10h
  • WEIGHT 244g
Tested and rated to the ANSI/PLATO FL 1 Standard