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Streamlight

Streamlight 66122 Stylus Pro Penlight

Streamlight 66122 Stylus Pro Penlight

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The Streamlight 66122 Stylus Pro Penlight delivers reliable, high-performance illumination in a remarkably slim and portable design. Built with durable machined aircraft-grade aluminum and finished with MIL-Spec Type II anodizing, this rugged penlight produces 100 lumens with a 203 ft beam distance, making it ideal for inspections, maintenance, and everyday professional tasks.

Featuring a push-button tail switch for momentary or constant-on operation, the Stylus Pro offers intuitive one-handed control. It includes an unbreakable polycarbonate lens, IPX4 water resistance, and comes complete with two AAA batteries, a removable pocket clip, and a durable nylon holster.

Key Features

Brand Streamlight
Model Number 66122
Product Type Penlight
Material Aircraft-Grade Aluminum
Light Output 100 Lumens
Beam Distance 203 ft
Peak Beam Intensity 950 Candela
Power Source 2 AAA Alkaline Batteries
Light Source C4 LED
Switch Type Push-Button Tail Switch
Water Resistance Rating IPX4
Impact Resistance 6.6 ft
Dimensions 5.3 in L x 0.6 in W x 0.6 in H
Weight 1.5 oz

Highlights

  • Bright Performance: Produces 100 lumens, 950 candela, and a 62-meter beam with up to 8 hours of runtime for inspections, maintenance, and everyday professional tasks
  • Slim Penlight Design: Marker-sized profile fits comfortably in a pocket, tool pouch, or gear bag while the removable clip keeps the light securely within reach
  • Simple Tail Switch Control: Push-button tail switch provides momentary or constant-on operation for quick and intuitive lighting during detailed work
  • Everything You Need: Includes the blue Stylus Pro penlight, two non-rechargeable batteries, removable pocket clip, and tear-resistant nylon holster
  • Built Streamlight Tough: Machined aluminum construction with an abrasion-resistant anodized finish, scratch-resistant polycarbonate lens, IPX4 water resistance, and 2-meter impact resistance tested

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Materials & care

Keep the lens clean with a soft, damp cloth. Periodically inspect the O-rings and lubricate them with silicone grease to maintain water resistance.

How to use

Press the rubber tail cap switch lightly for momentary illumination, or press firmly until it clicks for constant-on operation. Click again to turn the light off.

Warranty

Lifetime limited warranty.

What's included

  • Streamlight Stylus Pro Super Bright LED Penlight
  • Two non-rechargeable batteries
  • Removable pocket clip
  • Tear-resistant nylon holster

Frequently asked questions

What type of batteries does the Streamlight Stylus Pro use?

It is powered by two standard AAA alkaline batteries, which are included with the penlight.

How bright is the beam and what is its range?

The penlight produces 100 lumens and 950 candela, providing a beam reach of up to 203 ft (62 meters).

Is the Streamlight Stylus Pro water-resistant?

Yes, it features an IPX4 water-resistant rating along with an O-ring sealed design.

What items are included in the package?

The package includes the Stylus Pro penlight, two AAA batteries, a removable pocket clip, and a tear-resistant nylon holster.

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