Cut Sheet

Case
Materia/Lens:
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. Available in high
visibility yellow or black. Unbreakable polycarbonate lens with silicone anti-scratch coating assembled in a heavy duty bezel. O-ring sealed.
Dimensions/
Weight:
Height: 9.20 in. (23.4 cm) Width: 2.85 in. (7.2 cm) Thickness (at magnet): 2.75 in. (7.0 cm)
Weight: NiCd: 23.1 oz (655 grams)* Alkaline: 18.3 oz (519 grams)
Light Source:
Two C4
®
LEDs, impervious to shock with a 50,000 hour lifetime. Dual wide pattern parabolic reflectors inset into larger textured reflector provide a
smooth flood pattern for close-up work. Optimized electronics provide regulated intensity.
On/Off:
Sonic welded push-button switch designed for extremely long life. Rubber dome push-button actuator provides easy operation even when wearing
heavy gloves.
Output/
Run Time:
4 modes:
• High for a soft flood beam to illuminate your work area: 200 lumens; 1,150 candela; runs 3.5 hours
• Low for light without the glare and longer run time: 63 lumesn; 350 candela, runs 16 hours
• Moonlight for low-level lighting and extended run time (ideal for emergency situations): runs 20 days
• Flash for signaling: runs 8 hours
Battery/
Charging:
Industrial rechargeable NiCd battery can be recharged up to 1,000 times. Optional 4 “AA” alkaline non-rechargeable battery pack provides fast
replacement with readily available batteries.
AC and DC one-hour fast chargers with full charge indicators designed specifically for AC or DC power sources.
Steady Charger, which requires up to 10 hours for a complete charge, can be used with 100V, 120V, 230V, 240V, or 12V DC power sources.
PiggyBack
®
charger allows for simultaneously charging of the Knucklehead and a spare battery so you always have a light when you need it.
Features:
• Dual C4 LED technology for extreme brightness • Full 360 degree rotation head with 210 degrees of articulation.
• IPX4 water-resistant. All openings o-ring sealed • 2 meter impact resistance tested.
• Removable magnet with 135 lb pull strength and integrated hook • Serialized for positive identification.
Approvals:
Class I, Division 2, Groups A,B,C,D; Class II, Division 2, Groups F,G; Class III, Temp Code: T4
Charger meets requirements of NFPA 1901-14.1.11.2 (2009) mounted in any position.
Meets applicable European Community Directives.
Warranty:
Streamlight warrants this product to be free of defects for a lifetime of use except for batteries and bulbs, abuse and normal wear. We will
repair, replace or refund the purchase price of this product should we determine it to be defective. This limited lifetime warranty also excludes
rechargeable batteries, chargers, switches and electronics which have a 2 year warranty with proof of purchase. THIS IS THE ONLY WARRANTY,
EXPRESSED OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
INCIDENTAL, CONSEQUENTIAL OR SPECIAL DAMAGES ARE EXPRESSLY DISCLAIMED EXCEPT WHERE SUCH LIMITATION IS
PROHIBITED BY LAW. You may have other specific legal rights which vary by jurisdiction.
Knucklehead
®
(Flood Model) Div. 2 Rechargeable Worklight
Part # Description UPC
Without Charger
90601 Knucklehead - Black 080926-90601-3
90621 Knucklehead - Yellow 080926-90621-1
Alkaline Model
90641 Knucklehead Alkaline Model - Black 080926-90641-9
90642 Knucklehead Alkaline Model - Yellow 080926-90642-6
See reverse for additional configurations and part numbers
Assembled in USA
Flash runs 8 hours
Moonlight mode runs 20 days
Powerful magnet is removeable. Includes
a cover to protect painted surfaces
Integrated
stowable hook
Head rotates 360°
Articulates 210°