Streamlight Knucklehead HAZ-LO Flood Work Light

Streamlight Knucklehead HAZ-LO Flood Work Light

intrinsically safe Class I & II Division 1 safety approved work light with wide area lighting; good for industrial work, oil & gas operations, maintenance & repair and more…..From $101.45

  • Output: 163, 50 or 1.3 lumens
  • Battery Type: Ni-Cd rechargeable or AA alkaline
  • Run Time: 3.75 to 12 hours
  • Feature: intrinsically safe flood light; good for utility, oil, gas industrial applications


SKU: STR91627-Parent


Streamlight Knucklehead HAZ-LO Flood is an intrinsically safe work light – Class I & II Division 1 safety approved. Choose from rechargeable or AA powered models. All Streamlight Knucklehead HAZ-LO flood lights can be powered by AA alkaline batteries – even the rechargeable models. The Streamlight Knucklehead HAZ-LO flood work light produces a wide lighting pattern and easily attaches to various surfaces. The yellow Knucklehead HAZ-LO flood work light has a hanging hook and powerful magnet. The orange Knucklehead HAZ-LO flood light has a rear clip and powerful magnet for easy attachment.

What’s included: Streamlight Knucklehead HAZ-LO work light, choice of hanging hook or clip, choice of rechargeable or non-rechargeable Rechargeable models include Ni-Cd rechargeable battery and AA alkaline battery tray with your choice of chargers; non-rechargeable alkaline models include alkaline battery tray with AA batteries.

Features of Streamlight Knucklehead HAZ-LO Work Light:
• safety rated for use in hazardous environments
     Intrinsically Safe
     Class I & II Division 1, Groups C,D,F,G; Class III; T4; Exia
     NON-INCENDIVE: Class I Division 2; Groups A,B,C,D, T-CODE T4
• dual C4® LED technology for extreme brightness
• smooth wide lighting pattern with 4 lighting modes:
     High – 163 lumens, 3.75 hour runtime, 54 meter beam range (177 feet)
     Low – 50 lumens, 12 hour runtime, 30 meter beam range (98 feet)
     moonlight – 1.3 lumens – extra low level light, runs for 20 days
     emergency flashing – runs for 8 hours
• powerful removable magnet with 135 lb pull strength attaches to steel surfaces includes a cover
     to protect painted surfaces
• O-ring sealed and water resistant (IPX4 rated)
• high impact, super tough nylon polymer construction
• unbreakable polycarbonate lens with anti-scratch coating and heavy-duty bezel
• optimized electronics provide regulated intensity
• rubber pushbutton switch is easy to operate even when wearing gloves
     press and release for high
     press and hold for 1 second for low
     press and hold for 2 seconds for flashing
     press and hold for 8 seconds for moonlight mode
     for off from any mode, press and release
• 360 degree rotating head
• dual power source – accepts Ni-Cad rechargeable battery pack or four AA alkaline batteries
• choice of models:
     orange – has rear magnet and clip
     yellow – has rear magnet and hook
     rechargeable (powered by Ni-Cd battery)
     non-rechargeable alkaline (runs on four AA batteries)
• measures 9.2″ high x 2.85″ wide x 2.75″ thickness
• weight:
     Ni-Cad – 23.1 oz
     alkaline – 18.3 oz
• includes your choice of models; all Knucklehead HAZ-LO Flood models include alkaline battery tray
• assembled in USA
• limited lifetime warranty through Streamlight

This flashlight is approved for use in hazardous locations. Click on the Specifications tab above for details. Click here for an explanation of hazardous locations and safety ratings.


Safety Ratings:UL Listed Class I, Div. 1; UL Listed Class II, Div. 1; UL Listed Class I, Div. 2; Intrinsically Safe;
Battery#:Ni-Cd rechargeable or AA alkaline
Dimensions:9.2″ x 2.85″ x 2.75″
Lamp Type:two C4 LEDs
Light Output:163, 50 or 1.3 lumens
Weight w/batteries:18.3 oz alkaline or 23.1 oz Ni-Cd
Run Time:3.75 to 12 hours
Focus Type:Wide
Material:Nylon Polymer
Origin:assembled in the USA
Warranty:limited lifetime warranty through Streamlight

Part Numbers and UPC Codes

P/N: 91627; Streamlight Knucklehead HAZ-LO 120V AC/12V DC, Yellow with Hook
P/N: 91621; UPC: 080926916210; Streamlight Knucklehead HAZ-LO Flood without charger, Yellow with Hook
P/N: 91642; UPC: 080926916425; Streamlight Knucklehead HAZ-LO Flood alkaline model, Yellow with Hook
P/N: 91644; UPC: 080926916449; Streamlight Knucklehead HAZ-LO Flood alkaline model, Orange with Clip
P/N: 91651; UPC: 080926916517; Streamlight Knucklehead HAZ-LO Flood without charger, Orange with Clip
P/N: 91657; UPC: 080926916579; Streamlight Knucklehead HAZ-LO Flood 120V AC/12V DC, Orange with Clip

Docs and Info


You May Also Like

Product Accessories

Product Reviews

Streamlight Knucklehead HAZ-LO Flood Work Light

  • Please let us know if you would like to see something added to this product page.

    Please feel free to call us directly at 440-942-8318 or toll free 1-888-881-1908.

Streamlight Knucklehead HAZ-LO Flood Work Light