Streamlight Knucklehead Work Light Instruction Manual

Introduction

The Streamlight Knucklehead Work Light, Model 90607, is engineered for versatile, hands-free illumination in various work environments. Its design focuses on adaptability and durability, making it suitable for automotive, utility, electrical, and general maintenance tasks. This manual provides essential information for the proper setup, operation, and maintenance of your Knucklehead work light.

Product Features

• Articulating Head: The light features a head that articulates 210 degrees and rotates a full 360 degrees, allowing for precise light positioning.
• Dual C4 Premium LED Technology: Delivers 200 lumens with engineered optics, including dual parabolic reflectors within a larger textured reflector for an optimal smooth flood pattern.
• Integrated Stowable Hook: A convenient hook is built into the design for hanging the light from beams, hooks, or other surfaces.
• Removable Rare Earth Magnet: An extremely strong (135 pounds of pull strength) magnet allows attachment to steel surfaces. It includes a cover to protect painted surfaces.
• Durable Construction: Made from high-impact, super-tough nylon polymer for exceptional strength. The unbreakable polycarbonate lens has a silicone anti-scratch coating and is O-ring sealed for weather resistance (IPX4 rated).
• Hybrid Battery Platform: Can operate with the industrial rechargeable Nickel-Cadmium battery (included) or optional four AA alkaline non-rechargeable batteries.

Setup and Charging

The Streamlight Knucklehead comes with a rechargeable Nickel-Cadmium battery. Before first use, ensure the battery is fully charged.

Charging Instructions:

• Connect the provided 120V AC charger or 12V DC car charger to the flashlight holder.
• Place the Knucklehead work light securely into the charger holder.
• Allow the light to charge until the charging indicator (if present) shows a full charge. The industrial rechargeable Nickel-Cadmium battery can be recharged up to 1,000 times.

Optional Alkaline Battery Use:

For situations where recharging is not feasible, the Knucklehead can also be powered by four AA alkaline non-rechargeable batteries using an optional battery carrier (not included with all models). Refer to your specific product packaging for details on the battery carrier.

Operating the Knucklehead

The Knucklehead features a thick rubber dome push-button actuator, designed for easy operation even when wearing heavy gloves. Press the button to cycle through the different lighting modes.

Lighting Modes and Runtimes:

To activate Moonlight mode, hold the power button down for approximately 10 seconds. This mode provides minimal light for extended periods.

Care and Maintenance

• Cleaning: Wipe the light with a damp cloth as needed. Avoid using harsh chemicals or abrasive cleaners.
• Battery Care: For optimal performance and longevity of the rechargeable battery, recharge it regularly. If using alkaline batteries, replace them when the light dims significantly.
• Storage: Store the Knucklehead in a cool, dry place when not in use. If storing for extended periods, ensure the rechargeable battery is partially charged.
• O-Ring Seals: The light's openings are O-ring sealed for weather resistance. Periodically inspect these seals for any signs of wear or damage to maintain water resistance.

Safety Information

Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

Always operate the light in accordance with local safety regulations and guidelines for your specific work environment.

Specifications

Warranty and Support

The Streamlight Knucklehead Work Light is backed by a Limited Lifetime Warranty. For detailed warranty information, service, or support, please refer to the official Streamlight website or contact their customer service directly.

Visit the official Streamlight Store for more products and information: Streamlight Store