Description

Streamlight Double Clutch USB Headlamp (61603) offers unmatched flexibility in hands-free lighting. Whether you need to illuminate distant objects or require light for close-up tasks, this headlamp adapts easily with its unique facecap twist functionality for switching between spot and flood beams—simple to operate even while wearing gloves.

This versatile headlamp can be powered by the included USB-rechargeable lithium polymer battery or by standard 3 AAA alkaline or lithium batteries, providing multi-fuel convenience.

Specifications and Dimensions:
- Light Output (Spot Beam): High – 125 lumens, 82m, 3.5 hrs (lithium), 6 hrs (alkaline); Low – 30 lumens, 40m, 10 hrs (lithium), 18 hrs (alkaline)
- Light Output (Flood Beam): High – 125 lumens, 31m, 3.5 hrs (lithium), 6 hrs (alkaline); Low – 30 lumens, 4m, 10 hrs (lithium), 18 hrs (alkaline)
- Battery Options: USB-rechargeable lithium polymer or 3 AAA (alkaline/lithium)
- Battery Indicator: Charge status indicator for lithium polymer battery
- Weight: 3.7 oz (105 g) with lithium polymer, 4.2 oz (119 g) with AAA alkaline batteries
- Resistance: IPX4 water-resistant, 2m impact resistance tested
- Additional: 60° tilting head, locking battery compartment

Key Features and Benefits:
- Multi-beam functionality with easy twist facecap control, suitable for use with gloves
- Multi-fuel capability allows for use with USB-rechargeable or AAA batteries
- Comfortable, stable wear with a low-profile design and adjustable head strap
- Durable and reliable with robust polymer construction and multiple resistance certifications
- Included Accessories: USB cord, elastic and hard hat straps; optional AC adapter