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Tektite Industries Inc
Made in the USA



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Price: $199.95
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The Trek™ EX40 provides LED power in a case that's comfortable to carry and use. 40 LED array provides powerful coverage. Originally designed for underwater video use, the EX40 is a very reliable flashlight that has a medium-flood beam with no hot spots. The 40 LEDs operate on 4 C-cell batteries for 4-5 hours at full power with many more hours of light output. Double O-ring seals give the EX40 a depth rating of 300 feet (100 m). Comes with an adjustable, cushioned wrist lanyard.

Available in 4 specific wavelengths and white, see below for Wavelength uses:

  • WHITE: General-purpose illumination and fingerprint search.
  • GREEN 525nm: Body fluids, night running.
  • BLUE-GREEN 505nm: Body fluids, traffic control lights.
  • BLUE 470nm: Blood detection, NSR adhesive curing, night vision preservation, biofluorescence.
  • UV 395nm: Urine and pet stains, invisible UV ink fluorescence (hand stamps, nightclubs), ID/currency verification (UV watermarks), artwork/antique alteration checking.


  • Depth Rating: 300 feet (100 m), IP68M
  • Lamp: 40 LEDs
  • Lamp Life: 10,000+ hours
  • Burn Time: 4-5 hours at full power with additional hours of usable light
  • Batteries: 4 C-cell Alkaline (included)
  • Power: 275 Lumens (white; colors vary)
  • Materials: ABS and LEXAN®
  • Dimensions: 6.25" (16 cm) L x 2.9" (7 cm) W
  • Weight: 1.0 lbs. (0.45 kg)
  • CE (European Union compliant)
  • U.S. Patent #6,814,463
  • Made in the U.S.A. (complies with the "Buy American Act", may contain imported components).
  • Lifetime Warranty


P/N 4C-4800-4

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