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GX40R

Waterproof USB-C Rechargeable
  • 3000 LUMENS
  • 315M BEAM
  • 145H
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$49.99

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.

Two functions, endless applications.  The waterproof GX40R is a powerhouse flashlight designed for versatility and reliability. With a powerful 3000-lumen output and built-in power bank functionality, this durable flashlight is perfect for lighting your way and topping off your devices both on...

Two functions, endless applications.  The waterproof GX40R is a powerhouse flashlight designed for versatility and reliability. With a powerful 3000-lumen output and built-in power bank functionality, this durable flashlight is perfect for lighting your way and topping off your devices both on the go and during emergencies. The Twist Focus™ Pure Beam® optic seamlessly transitions between a wide flood beam and a focused spotlight. With five lighting modes—medium, high, low, moon glow, and turbo— it adapts to any situation, offering up to 145 hours of runtime. Constructed with a high-strength polymer body and waterproof up to 1 meter with an IPX7 rating, the GX40R is built to withstand rugged conditions. The built in USB-C ports allow you to charge up or charge out easily. Combining powerful illumination and practical device-charging capabilities, the GX40R is the ultimate tool for those who demand more from their gear.

  • Features
    • Battery Charges Inside Light

      COAST ZITHION™  non-ported rechargeable batteries are built to charge from within your COAST light using a COAST charging system. 
    • Battery Charging Level Indicator

      Check the status of your batteries charge level with our built-in charge level indicator. (Solid red) when charging, (solid green) when fully charged. 
    • Battery Life Indicator

      Know when to power back up—with a battery-life indicator, you can always know when your battery needs to be recharged.
    • Built-In USB-C Port

      With a built-in USB-C port, your battery can be charged using a USB-C cord. Some COAST models can be charged both inside or outside the light.
    • Dust Resistant

      Take on any dirty work environment with this dust resistant light.
    • External Device Charging

      Power any USB-enabled device. Select COAST work lights feature a special external charging system that allows other devices to recharge directly from the work light's battery.
    • Turbo Mode

      The XP lights not only features standard light modes but also COAST’s signature Turbo Mode for overpowered light in critical situations.
    • 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. 
    • Waterproof

      Beam bright even in a downpour. COAST waterproof lights and headlamps keep shining—in full luminescent power—even after being submerged underwater for hours. 
  • Specifications
    • Battery Type Built-In Rechargeable
    • Beam Distance (High) 885 ft / 270 m
    • Beam Distance (Low) 282 ft / 86 m
    • Beam Distance (Medium) 616 ft / 188 m
    • Beam Distance (Moon Glow) 65 ft / 20 m
    • Beam Distance (Turbo) 1033 ft / 315 m
    • Included USB-C Charging Cable with USB-A Attachment
    • Lumen Output (High) 2100 Lumens
    • Lumen Output (Low) 220 Lumens
    • Lumen Output (Medium) 1000 Lumens
    • Lumen Output (Moon Glow) 12 Lumens
    • Lumen Output (Turbo) 3000 Lumens
    • Product Dimensions 7.6"L x 2.13"W x 2.13"H
    • Product Weight 10.37 oz / 294 g
    • Runtime (High) 3 h
    • Runtime (Low) 19 h
    • Runtime (Medium) 7 h
    • Runtime (Moon Glow) 145 h
    Tested and rated to the ANSI/PLATO FL 1 Standard
  • Battery Charges Inside Light

    COAST ZITHION™  non-ported rechargeable batteries are built to charge from within your COAST light using a COAST charging system. 
  • Battery Charging Level Indicator

    Check the status of your batteries charge level with our built-in charge level indicator. (Solid red) when charging, (solid green) when fully charged. 
  • Battery Life Indicator

    Know when to power back up—with a battery-life indicator, you can always know when your battery needs to be recharged.
  • Built-In USB-C Port

    With a built-in USB-C port, your battery can be charged using a USB-C cord. Some COAST models can be charged both inside or outside the light.
  • Dust Resistant

    Take on any dirty work environment with this dust resistant light.
  • External Device Charging

    Power any USB-enabled device. Select COAST work lights feature a special external charging system that allows other devices to recharge directly from the work light's battery.
  • Turbo Mode

    The XP lights not only features standard light modes but also COAST’s signature Turbo Mode for overpowered light in critical situations.
  • 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. 
  • Waterproof

    Beam bright even in a downpour. COAST waterproof lights and headlamps keep shining—in full luminescent power—even after being submerged underwater for hours. 
  • Battery Type Built-In Rechargeable
  • Beam Distance (High) 885 ft / 270 m
  • Beam Distance (Low) 282 ft / 86 m
  • Beam Distance (Medium) 616 ft / 188 m
  • Beam Distance (Moon Glow) 65 ft / 20 m
  • Beam Distance (Turbo) 1033 ft / 315 m
  • Included USB-C Charging Cable with USB-A Attachment
  • Lumen Output (High) 2100 Lumens
  • Lumen Output (Low) 220 Lumens
  • Lumen Output (Medium) 1000 Lumens
  • Lumen Output (Moon Glow) 12 Lumens
  • Lumen Output (Turbo) 3000 Lumens
  • Product Dimensions 7.6"L x 2.13"W x 2.13"H
  • Product Weight 10.37 oz / 294 g
  • Runtime (High) 3 h
  • Runtime (Low) 19 h
  • Runtime (Medium) 7 h
  • Runtime (Moon Glow) 145 h
Tested and rated to the ANSI/PLATO FL 1 Standard

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