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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.

Whether you want to put it on your hard hat or directly on your head, the HL40 provides a full field of view The Wide Angle Flood Beam is optimal for illuminating large areas with its ultra-wide circular beam. The headlamp is...

Whether you want to put it on your hard hat or directly on your head, the HL40 provides a full field of view The Wide Angle Flood Beam is optimal for illuminating large areas with its ultra-wide circular beam. The headlamp is extremely versatile as you can cycle through the high output or low output with the ease of a switch on the bezel.

With Coast’s commitment to quality, the HL40 Headlamp is impact resistant, weather resistant and its LED is virtually unbreakable. The HL40 Headlamp is backed by Coast’s lifetime warranty against defects in materials and workmanship. Tested and rated to ANSI/FL1 standards.

  • Features
    • Hardhat Compatible

      Rugged enough for the outside of the hardhat. COAST headlamps with Hardhat Compatible design include clips for attaching the light to the hat.

    • High|Low

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

    • Hinged Beam

      Up, down, or straight ahead. All COAST headlamps feature a hinged, tilting head so that you can adjust the light’s direction and see right where you’re looking.

    • Water Resistance

      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.

    • Wide Angle Flood Beam Optic

      See the whole scene at once. The Wide Angle Flood Beam illuminates the broadest possible area with vivid, consistent light from edge to edge.

  • Specifications
    • Battery Location Back
    • Battery Type 3 x AAA (Alkaline)
    • Beam Distance (High) 98 ft / 30 m
    • Beam Distance (Low) 55 ft / 17 m
    • Diameter 0.98 in / 2.49 cm
    • Included 3 x AAA Batteries | Hardhat Clips
    • Light Output (High) 300 Lumens
    • Light Output (Low) 100 Lumens
    • Peak Beam Intensity (High) 225 cd
    • Peak Beam Intensity (Low) 70 cd
    • Runtime (High) 3 h 30 min
    • Runtime (Low) 14 h
    • Weight 4.4 oz / 125 g
    Tested and rated to the ANSI/PLATO FL 1 Standard
  • Hardhat Compatible

    Rugged enough for the outside of the hardhat. COAST headlamps with Hardhat Compatible design include clips for attaching the light to the hat.

  • High|Low

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

  • Hinged Beam

    Up, down, or straight ahead. All COAST headlamps feature a hinged, tilting head so that you can adjust the light’s direction and see right where you’re looking.

  • Water Resistance

    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.

  • Wide Angle Flood Beam Optic

    See the whole scene at once. The Wide Angle Flood Beam illuminates the broadest possible area with vivid, consistent light from edge to edge.

  • Battery Location Back
  • Battery Type 3 x AAA (Alkaline)
  • Beam Distance (High) 98 ft / 30 m
  • Beam Distance (Low) 55 ft / 17 m
  • Diameter 0.98 in / 2.49 cm
  • Included 3 x AAA Batteries | Hardhat Clips
  • Light Output (High) 300 Lumens
  • Light Output (Low) 100 Lumens
  • Peak Beam Intensity (High) 225 cd
  • Peak Beam Intensity (Low) 70 cd
  • Runtime (High) 3 h 30 min
  • Runtime (Low) 14 h
  • Weight 4.4 oz / 125 g
Tested and rated to the ANSI/PLATO FL 1 Standard
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