Spriak B42L, K2503

Spriak B42L Headlamp & K2503 Flashlight User Manual

Comprehensive instructions for your Spriak lighting products.

Introduction

This manual provides detailed instructions for the safe and effective operation of your Spriak B42L 230° Broadbeam Hard Hat Headlamp and K2503 3-Pack Flashlight. Please read this manual thoroughly before use and retain it for future reference.

Product Overview

The Spriak B42L Headlamp and K2503 Flashlight are designed to provide reliable illumination for various activities, including outdoor recreation, work, and emergency situations.

B42L 230° Broadbeam Headlamp

Spriak B42L Headlamp illuminating a wide area on a mountain at night

Image: The B42L Headlamp provides 1000 lumens of super bright, rechargeable, 230° broadbeam lighting.

  • Super Bright LED Headlamp: 1000 lumens with COB headlight and red taillight for enhanced visibility.
  • 230° Wide-Beam Illumination: Provides a broad field of view, reducing the need to constantly adjust the headlamp.
  • Versatile Use: Suitable for running, hiking, camping, and mechanical maintenance.
  • Hard Hat/Helmet Compatible: Designed to attach securely to hard hats and helmets.

K2503 3-Pack Flashlight

Spriak K2503 Flashlight with hidden Type-C charging port and overcharge protection features

Image: The K2503 Flashlight features a hidden Type-C charging port and built-in overcharge protection.

  • High Lumens Output: 800 lumens with a long throw distance of 100 feet.
  • Hidden Type-C Charging Port: Twist-head design reveals the charging port, eliminating traditional rubber covers.
  • Overcharge Protection: Monitors battery status and automatically shuts off when fully charged.
  • Long Using Life: Up to 12 hours in low mode after a 3-hour charge.
  • Power Indicator: Displays charging status and low battery warning.
  • Zoom Function: Easily switch between floodlight and spotlight modes.

Setup and Charging

Initial Charging

Before first use, fully charge both the B42L Headlamp and K2503 Flashlight.

K2503 Flashlight Charging

Spriak K2503 Flashlight being charged via USB-C, showing power indicator and battery life

Image: The K2503 Flashlight charges via USB-C, with a power indicator showing charging status.

  1. To access the charging port, gently twist the head of the flashlight. This will reveal the hidden Type-C port.
  2. Connect a Type-C charging cable to the flashlight and a suitable USB power adapter (not included).
  3. The power indicator light on the flashlight will glow red during charging.
  4. Once fully charged (approximately 3 hours), the indicator light will turn blue. The overcharge protection feature will automatically stop charging.

Note: The K2503 Flashlight has a 1200mAh capacity and can provide up to 12 hours of use in low mode.

B42L Headlamp Charging

Refer to the specific charging instructions provided with your B42L Headlamp for its charging port location and indicator behavior. Typically, a USB charging cable is used.

Operating Instructions: B42L Headlamp

Attaching to Hard Hat/Helmet

Spriak B42L Headlamp attached to a yellow hard hat with clips

Image: The B42L Headlamp is designed to be securely attached to hard hats or helmets using the included clips.

The B42L headlamp comes with clips (x4) to secure it to a hard hat or helmet. Position the headlamp on the front of your headgear and use the clips to fasten the strap firmly.

Light Modes

Spriak B42L Headlamp showing three light modes: High+Red Taillight, Low+Red Taillight, Strobe+Red Strobe

Image: The B42L Headlamp offers three distinct light modes, always accompanied by the red taillight.

Press the power button to cycle through the following modes:

  1. Mode 1: High + Red Taillight - Provides maximum illumination for the front and visibility from the rear.
  2. Mode 2: Low + Red Taillight - Offers reduced brightness for extended battery life and rear visibility.
  3. Mode 3: Strobe + Red Strobe - Flashing light for signaling or emergency situations, with a flashing red taillight.

Note: The white headlight and red taillight will activate simultaneously in all modes.

Operating Instructions: K2503 Flashlight

Power On/Off and Mode Switching

Spriak K2503 Flashlight mode switching guide with a table of High, Medium, Low, Strobe, SOS modes, lumens, throw, and runtimes

Image: The K2503 Flashlight's mode switching guide, detailing brightness, throw, and battery life for each mode.

Press the power button to turn the flashlight on. Subsequent presses will cycle through the light modes. To turn off the flashlight, press the button after staying in any mode for 5 seconds or longer.

K2503 Flashlight Mode Specifications
ModeLumensThrow DistanceRuntime
High800L100FT6H
Medium400L60FT7.5H
Low80L30FT12H
Strobe80L-9H
SOS800L-4H

Zoom Function (Floodlight and Spotlight)

Spriak K2503 Flashlight demonstrating zoom in (spotlight) and zoom out (floodlight) functions

Image: The K2503 Flashlight allows quick switching between a focused spotlight and a wide floodlight beam.

To adjust the beam focus, gently slide the head of the flashlight forward or backward. Sliding forward will narrow the beam into a spotlight, ideal for long-distance viewing. Sliding backward will widen the beam into a floodlight, suitable for illuminating a broad area.

Power Indicator

The K2503 Flashlight features a power indicator light on the switch:

  • Red Light: Indicates the flashlight is currently charging.
  • Blue Light: Indicates the flashlight is fully charged.
  • Flashing Red Light: Warns that the battery power is less than 25%, indicating it's time to recharge.

Maintenance

  • Cleaning: Wipe the devices with a soft, damp cloth. Do not use abrasive cleaners or solvents.
  • Storage: Store the headlamp and flashlights in a cool, dry place when not in use. For long-term storage, ensure the batteries are partially charged (around 50%) to prolong battery life.
  • Battery Care: Recharge the devices regularly, even if not frequently used, to maintain battery health. Avoid fully depleting the battery before recharging.
  • Water Resistance: While designed for outdoor use, avoid submerging the devices in water.

Troubleshooting

Common Issues and Solutions
ProblemPossible CauseSolution
Device does not turn on.Low or depleted battery.Charge the device fully.
Light is dim.Low battery or incorrect mode.Recharge the device. Cycle through modes to select a brighter setting.
K2503 Flashlight not charging.Charging cable not properly connected, faulty cable/adapter, or hidden port not fully exposed.Ensure the Type-C port is fully exposed by twisting the head. Check cable and adapter connections. Try a different cable or adapter.
Headlamp slips on hard hat.Clips not properly secured or strap too loose.Ensure all four clips are firmly attached to the hard hat brim and the strap is adjusted snugly.

Specifications

Spriak B42L Headlamp

  • Brightness: 1000 Lumens
  • Beam Angle: 230° Broadbeam
  • Light Source: COB LED (Headlight), Red LED (Taillight)
  • Power Source: Rechargeable Battery
  • Compatibility: Hard Hat, Helmet

Spriak K2503 Flashlight

  • Brightness: 800 Lumens (High Mode)
  • Throw Distance: 100 feet (High Mode)
  • Charging Port: Hidden Type-C
  • Charging Time: Approximately 3 hours
  • Runtime: Up to 12 hours (Low Mode)
  • Battery Capacity: 1200mAh (implied from image)
  • Features: Overcharge Protection, Power Indicator, Zoom Function (Floodlight/Spotlight)

Warranty and Support

For warranty information or technical support, please refer to the documentation included with your purchase or contact Spriak customer service directly. Keep your purchase receipt as proof of purchase.

Spriak Customer Service: Please visit the official Spriak website or contact your retailer for support details.

© 2025 Spriak. All rights reserved.

This manual is subject to change without notice.

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