The Story
Streamlight Knucklehead® HAZ-LO® Rechargeable Spot Light with AC/DC Charger (Yellow) | KLL-91727
Note: This product is currently on backorder and is expected to be available by the last week of January 2026.
The Knucklehead HAZ-LO is a lightweight, handheld, rechargeable work light with a 210-degree articulating head that rotates a full 360 degrees.
This light features an extremely strong magnet, the latest in C4 power LED technology, microprocessor-controlled high and low-intensity modes, emergency flash, and moonlight mode. Removable magnet with 135-pound pull strength features a replaceable rubber boot. Housing, base, and battery housing made from high impact super tough nylon offering exceptional durability. All openings are O-ring sealed for weather resistance. Circular rare-earth magnet surrounded by durable nickel-plated steel housing. One-way valve for case venting. Industrial rechargeable Ni-Cd 4.8-volt, 1.8-Ah, 4-cell sub-C can be recharged up to 1,000 times. Unbreakable polycarbonate with silicone anti-scratch coating assembled in a heavy-duty bezel.
Features
- One C4 LED, impervious to shock with a 50,000 hour lifetime
- Single parabolic reflector provides a tighter beam for longer range target illumination
- Sonic welded push button switch designed for extremely long life
- Rubber dome push button actuator provides easy operation even when wearing heavy gloves
- AC and DC one-hour fast chargers with full charge indicators designed specifically for AC or DC power sources
- The universal Steady Charger, which requires up to 10-hours for a complete charge, can be used with 110-volt, 120-volt, 230-volt, 240-volt, or 12-volt DC by exchanging its charge cord
- Full 360-degree rotation head with-210 degrees of articulation
- Rubber dome push button actuator provides easy operation when wearing gloves
- IPX4 water resistant; 2-meter impact resistant
- Serialized for positive identification
Technical Specifications
- Color: Yellow
- Height: 9.20 in.
- Width: 2.85 in.
- Thickness (at magnet): 2.75 in.
- Weight: 23.1 oz with Ni-Cd battery
- Power Source: Battery Powered
- Light Source Type: LED
- Material: Nylon
- Included Components: Knucklehead HAZ-LO 180 lumens Spotlight
- Voltage: 120 Volts
- Number of Batteries: 1 Product Specific batteries required. (included)
- Water Resistance Level: Water Resistant
- Style: 120V AC Wall Charger & 12V DC Vehicle Power Charger
- Manufacturer: STHW9
- Item model number: 91727
- Is Discontinued By the Manufacturer? No
- Size: Spot
- Switch Style: Push-button
- Special Features: Water resistant
- Average Battery Life: 2.5 Hours
- Warranty Description: Limited lifetime warranty. (Manufacturer)
Video
Product Literature
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Streamlight Knucklehead® HAZ-LO® Rechargeable Spot Light with AC/DC Charger (Yellow) | KLL-91727
Note: This product is currently on backorder and is expected to be available by the last week of January 2026.
The Knucklehead HAZ-LO is a lightweight, handheld, rechargeable work light with a 210-degree articulating head that rotates a full 360 degrees.
This light features an extremely strong magnet, the latest in C4 power LED technology, microprocessor-controlled high and low-intensity modes, emergency flash, and moonlight mode. Removable magnet with 135-pound pull strength features a replaceable rubber boot. Housing, base, and battery housing made from high impact super tough nylon offering exceptional durability. All openings are O-ring sealed for weather resistance. Circular rare-earth magnet surrounded by durable nickel-plated steel housing. One-way valve for case venting. Industrial rechargeable Ni-Cd 4.8-volt, 1.8-Ah, 4-cell sub-C can be recharged up to 1,000 times. Unbreakable polycarbonate with silicone anti-scratch coating assembled in a heavy-duty bezel.
Features
- One C4 LED, impervious to shock with a 50,000 hour lifetime
- Single parabolic reflector provides a tighter beam for longer range target illumination
- Sonic welded push button switch designed for extremely long life
- Rubber dome push button actuator provides easy operation even when wearing heavy gloves
- AC and DC one-hour fast chargers with full charge indicators designed specifically for AC or DC power sources
- The universal Steady Charger, which requires up to 10-hours for a complete charge, can be used with 110-volt, 120-volt, 230-volt, 240-volt, or 12-volt DC by exchanging its charge cord
- Full 360-degree rotation head with-210 degrees of articulation
- Rubber dome push button actuator provides easy operation when wearing gloves
- IPX4 water resistant; 2-meter impact resistant
- Serialized for positive identification
Technical Specifications
- Color: Yellow
- Height: 9.20 in.
- Width: 2.85 in.
- Thickness (at magnet): 2.75 in.
- Weight: 23.1 oz with Ni-Cd battery
- Power Source: Battery Powered
- Light Source Type: LED
- Material: Nylon
- Included Components: Knucklehead HAZ-LO 180 lumens Spotlight
- Voltage: 120 Volts
- Number of Batteries: 1 Product Specific batteries required. (included)
- Water Resistance Level: Water Resistant
- Style: 120V AC Wall Charger & 12V DC Vehicle Power Charger
- Manufacturer: STHW9
- Item model number: 91727
- Is Discontinued By the Manufacturer? No
- Size: Spot
- Switch Style: Push-button
- Special Features: Water resistant
- Average Battery Life: 2.5 Hours
- Warranty Description: Limited lifetime warranty. (Manufacturer)
