Introduction
This manual provides detailed instructions for the proper use, setup, and maintenance of your Silva Discover 500 Lumen Head Torch. Please read this manual thoroughly before operating the device to ensure optimal performance and safety. The Silva Discover headlamp is designed for outdoor activities, offering reliable illumination with multiple light modes and robust construction.
Product Overview and Features
The Silva Discover 500 Lumen Head Torch is a versatile and durable lighting solution for various outdoor activities. Key features include:
- 500 Lumen Output: Provides powerful illumination for diverse environments.
- IP65 Rated: Fully dust-tight and water-resistant, protecting against dust ingress and heavy rain.
- Multiple LED Colors: Features white, red, and orange LEDs for different lighting needs.
- Silva Intelligent Light: Combines a long-reach spotlight with a close-range floodlight for reduced head movement and improved balance.
- Hybrid Technology: Compatible with 3x AAA batteries (not included) or a rechargeable Silva Hybrid Battery (not included).
- 4-Step Battery Indicator: Clearly displays remaining battery life.
- Lock Function: Prevents accidental activation during transport.
- Adjustable Headband: Wide and flexible headband with anti-slip silicone for stability and comfort.
- Tilting Lamp Unit: Adjusts up to 90 degrees to direct light as needed.
Product Components
The Silva Discover Head Torch package includes:
- Lamp unit
- Headband
- Quick guide
Visual Overview




Setup
Battery Installation
The Silva Discover head torch operates on either 3x AAA batteries or a rechargeable Silva Hybrid Battery. Batteries are not included with this model.
- Locate the battery compartment on the rear of the lamp unit.
- Open the battery compartment cover.
- Insert 3x AAA batteries, ensuring correct polarity (+/-) as indicated inside the compartment. Alternatively, insert a compatible Silva Hybrid Battery.
- Close the battery compartment cover securely to maintain the IP65 water and dust resistance.

Headband Adjustment
Adjust the headband for a comfortable and secure fit on your head.
- Place the head torch on your head.
- Use the large buckles on the headband to tighten or loosen it until it fits snugly without being too tight. The anti-slip silicone string helps keep the headband in place.
Operating Instructions
Power On/Off and Brightness Levels
The head torch is operated using a single large button, designed for easy use even with gloves.
- To Turn On: Press the power button once. The head torch will activate in the last used white light mode.
- To Cycle Brightness: While the white light is on, press the power button repeatedly to cycle through the brightness levels: MAX (500 lm) → MED (100 lm) → MIN (15 lm).
- To Turn Off: Hold the power button for approximately 1 second.
LED Color Modes
The Silva Discover features three distinct LED colors for various applications.
- White Light: For general illumination during outdoor activities.
- Red Light: Preserves night vision. To activate, press and hold the power button for 2 seconds from the OFF state. Cycle through red light modes by pressing the button.
- Orange Light: Ideal for map reading. To activate, press and hold the power button for 3 seconds from the OFF state. Cycle through orange light modes by pressing the button.

Lock Function
To prevent accidental activation and conserve battery during transport or storage, use the built-in lock function.
- To Lock: From the OFF state, press and hold the power button for 3 seconds until the light flashes briefly, indicating it is locked.
- To Unlock: Press and hold the power button for 3 seconds until the light flashes briefly, indicating it is unlocked and ready for use.

Tilting the Lamp Unit
The lamp unit can be tilted up to 90 degrees to adjust the beam direction, optimizing visibility for different terrains or tasks.

Battery Information
Battery Types
The Silva Discover head torch is compatible with two battery types:
- 3x AAA Alkaline Batteries: Standard disposable batteries (not included).
- Silva Hybrid Battery: A rechargeable battery pack (not included, sold separately).
Battery Indicator
The head torch features a 4-step battery indicator to show the remaining power level. The green LEDs on the side of the lamp unit will illuminate to indicate the battery status.
- 4 LEDs: 75-100% charge
- 3 LEDs: 50-75% charge
- 2 LEDs: 25-50% charge
- 1 LED: Below 25% charge (consider replacing/recharging batteries)
Burn Times and Light Distances
Approximate burn times and light distances for different brightness levels:
| Mode | Lumen | Burn Time | Light Distance |
|---|---|---|---|
| MAX | 500 lm | 2 h | 80 m |
| MED | 100 lm | 5 h | 20 m |
| MIN | 15 lm | 40 h | 7 m |

Maintenance
Cleaning
- Wipe the head torch clean with a damp cloth. Do not use harsh chemicals or abrasive cleaners.
- Ensure the battery compartment is clean and dry before closing.
Storage
- Remove AAA batteries if the head torch will not be used for an extended period to prevent leakage.
- Store the head torch in a cool, dry place, away from direct sunlight and extreme temperatures.
Water and Dust Resistance
The Silva Discover head torch is rated IP65, meaning it is completely dust-tight and protected against water jets from any direction. This makes it suitable for use in heavy rain and dusty conditions. However, it is not designed for submersion in water.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Light does not turn on. | Dead or incorrectly installed batteries. Head torch is in lock mode. | Check battery polarity and replace if necessary. Unlock the head torch by holding the power button for 3 seconds. |
| Light is dim or flickers. | Low battery power. | Replace AAA batteries or recharge the Silva Hybrid Battery. |
| Headband slips during activity. | Headband is too loose. | Adjust the headband using the buckles for a tighter fit. Ensure the anti-slip silicone is positioned correctly. |
Specifications
- Model: Silva Discover
- Item Model Number: 38494
- Light Output: 500 Lumens (Max mode)
- Light Source: LED (White, Red, Orange)
- Power Source: 3x AAA batteries (not included) or Silva Hybrid Battery (not included)
- Voltage: 4.5 Volts (DC)
- Water Resistance: IP65 (Dust-tight, protected against water jets)
- Weight: Approximately 5.6 ounces (159 grams)
- Dimensions (Package): 5.51 x 4.25 x 2.99 inches
- Special Features: Adjustable Light Modes, Impact Resistant, Double Beam Light (Silva Intelligent Light)
Warranty and Support
For detailed warranty information, please refer to the official Silva website or the warranty card included with your product. For technical support, spare parts, or further inquiries, please visit the official Silva support page:





