Streamlight 51039 Twin-Task 3C LED Clam packaged

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General Use, Smooth Beam Flashlight

This item cannot be ordered online but please call us at 1-877-GO ALTEC, Option 1 to place an order.

Part Number: 970624511
Mfg Part Number: 51039
Brand: Streamlight Inc.

The Twin-Task 3C is a multi-use flashlight featuring two unique LEDs that provide either a spot beam, a flood light or a combination of both. Use the spot beam for distance lighting. When you have an up-close task, use the flood light for smooth, diffused illumination without glare – won’t tire your eyes.

  • Features both a Spot LED and Flood LED with a 50,000 hour lifetime
    • Center Spot LED for distance lighting
    • Flood LED for area lighting and extended runtime
  • Three lighting modes: Spot, Spot/Flood, Flood:
    • Spot:?435 lumens; 6,600 candela; 162m beam; runs 16 hours
    • Spot/Flood: 190 lumens; 1,500 candela; 77m beam; runs 19 hours
    • Flood: 95 lumens; 70 candela; 17m beam; runs 46 hours
  • Powered by three "C" alkaline batteries (not included)
  • Push button head switch for one-handed functionality – sequences through Spot, Spot/Flood, Flood only, and Off
  • Machined aluminum construction with non-slip knurled grip; glass lens; wrist lanyard
  • IPX4 water-resistant; 1m impact resistance tested
  • 8.93” (22.7 cm); 14.6 oz. (414g) with alkaline batteries (not included)
  • Matte Black


Streamlight 51039 Twin-Task 3C LED

High Lumens: 435

Run Time on High: 16.00 hours

Run Time on Low: 46.00 hours

Beam Distance: 162 meters

Max Candela: 6,600

Battery Type: C Alkaline

Battery Quantity: 3

Length: 8.93 inches (22.68 centimeters)

Weight: 14.60 ounces (413.90 grams)

Colors: Matte Black

MARKET APPLICATIONS: Professional Light – Hardware/Tool, Industrial, Law Enforcement, Security, Automotive, Outdoor, Consumer.

DESCRIPTION: The Twin-Task® 3C flashlight features three lighting modes. High, Low and Flood using the latest in LED technology. The C4® power LED with its textured reflector provides an even beam, along with a piercing hotspot for distance. The Flood LED provides smooth even area lighting for your up close tasks with extended run time. Packaged with a high-strength lanyard.

CASE MATERIAL: Machined aluminum case with non-slip knurled grip and a matte black anodized finish.

DIMENSIONS: Length: 8.93 in. (22.7 cm) Major Diameter: 1.57 in. (4.0 cm) Body Diameter: 1.26 in. (3.20 cm)

WEIGHT: 14.6 oz. (414 grams) with alkaline batteries

LENS: Glass lens.

LIGHT SOURCE: C4® spot LED technology, impervious to shock with a 50,000 hour lifetime. Flood LED utilizes “chip on board” technology with a 50,000 hour lifetime.

LIGHT OUTPUT: See chart below for lumens, runtime, distance and intensity of each light source.

ON/OFF: Push button head switch – sequences through C4® LED, C4/Flood, Flood only, and Off.

RUN TIME: See Chart. All runtime claims are to 10% of initial output.

BATTERY: Three (3) “C” size alkaline batteries.

FEATURES: C4® LED technology for extreme brightness. IPX4 rated for water resistant operation. All openings o-ring sealed. 1 meter impact resistance tested. APPROVALS: Meets applicable European Community Directives.

WARRANTY: Streamlight’s Limited Lifetime Warranty


Need Help? Please contact us at 1-877-GO ALTEC, Option 1.

Copyright © 2019 Altec Industries. All Rights Reserved. "Altec" is a registered trademark of Altec Industries, Inc.

Altec Inc.

210 Inverness Center Drive
Birmingham, AL 35242-4834
Phone (205) 991-7733
Fax (205) 408-8601

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