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The Streamlight SL-20LP is a robust, full-sized rechargeable LED flashlight engineered for professional use. It combines advanced LED technology with a durable design to provide reliable illumination in various conditions. Its intelligent power management system ensures consistent brightness and extended runtime.
Característiques principals:
- LED technology for extreme brightness
- IPX4 rated design for water resistance
- 1 meter impact resistance tested
- Serialitzat per a la identificació positiva
- High, Medium, Low, and Strobe modes

Image: The Streamlight SL-20LP flashlight, showcasing its full-size design and textured grip.
Configuració i ús inicial
Before first use, ensure the flashlight's NiMH battery is fully charged. This model comes with a 12-volt DC smart charger for convenient charging.
Instruccions de càrrega:
- Connect the 12-volt DC smart charger to a compatible power source (e.g., vehicle's 12V DC outlet).
- Insert the flashlight securely into the charging cradle. Ensure proper alignment for the charging contacts.
- The charging indicator light on the charger will illuminate, indicating that charging is in progress.
- Allow the battery to charge until the indicator light changes or turns off, signaling a full charge. Refer to the charger's specific instructions for exact indicator behavior.
Components inclosos:
- Streamlight SL-20LP Rechargeable Flashlight
- 12-Volt DC Smart Charger

Image: The Streamlight SL-20LP flashlight alongside its 12-volt DC smart charger and power cable.
Funcionament
The SL-20LP features a multi-function push-button barrel switch for easy control of its various lighting modes.
Funcions de commutació:
- Momentània activada: Lightly press and hold the switch for temporary illumination. Release to turn off.
- Constantment encès/apagat: Fully press and release the switch to turn the flashlight on or off.
- Ciclisme en mode: From the 'on' position, quickly press and release the switch to cycle through the intensity modes: High → Medium → Low.
- Mode estroboscòpic: From any 'on' position, double-tap the switch quickly to activate the strobe function. Double-tap again to return to the previous mode.
The flashlight's deep-dish parabolic reflector is designed to produce a concentrated beam for long-distance illumination, while also providing sufficient peripheral light for situational awareness.

Image: Diagram illustrating different beam patterns, including wide beam, long-distance, and a combination of distance and close-up illumination, characteristic of the SL-20LP's traditional beam.

Image: Text descriptions detailing various beam patterns: Tradition Series for general use, High Lumen (HL) for maximum illumination and wide beam, and High Performance High Lumen (HPL) for optimal beam distance and enhanced lumen output.
Manteniment
Proper maintenance ensures the longevity and optimal performance of your Streamlight SL-20LP flashlight.
Cura de la bateria:
- The NiMH battery included with this flashlight is designed for many charge cycles.
- For best performance, recharge the battery regularly, especially after extended use.
- While NiMH batteries have reduced memory effect compared to older battery types, it is still recommended to fully discharge and recharge periodically to maintain battery health.
- Store the flashlight in a cool, dry place when not in use. If storing for extended periods, ensure the battery has a partial charge (around 50%) and recharge every few months.
Neteja i inspecció:
- Wipe the exterior of the flashlight with a damp cloth to remove dirt and grime. Do not use abrasive cleaners.
- Periodically inspect the O-rings for any signs of wear or damage. The O-rings are crucial for maintaining the flashlight's water resistance. Replace if necessary.
- Keep the lens clean to ensure maximum light output. Use a soft, lint-free cloth.
Resolució de problemes
If you encounter issues with your Streamlight SL-20LP, refer to the following common troubleshooting steps:
| Problema | Causa possible | Solució |
|---|---|---|
| La llanterna no s'encén. | La bateria està esgotada o no està ben col·locada. | Recharge the battery fully. Ensure the battery is correctly inserted and the tail cap is tightened. |
| La llum és tènue o parpelleja. | Low battery charge or dirty contacts. | Recharge the battery. Clean battery and flashlight contacts with a clean, dry cloth. |
| La llanterna no es carrega. | Charger not connected, faulty charger, or dirty charging contacts. | Ensure charger is properly plugged in. Verify charging contacts on both flashlight and charger are clean. Test charger with another compatible device if possible. |
| Entrada d'aigua. | Juntes tòriques danyades o mal col·locades. | Inspect O-rings for damage or misalignment. Ensure all parts are securely tightened. Replace O-rings if damaged. |
If the issue persists after attempting these solutions, please refer to the official user guide or contact Streamlight customer support.
Especificacions tècniques
| Característica | Especificació |
|---|---|
| Marca | Streamlight |
| Número de model | 25302 |
| Tipus de font de llum | LED |
| Brillantor | 450 lúmens |
| Distància del camí de la llum | 529 metres |
| Font d'alimentació | Funciona amb bateria |
| Tipus de bateria | NiMH (níquel-hidrur metàl·lic) |
| Temps d'execució | 3 hours (on high) |
| Material | Nylon (Polymer body) |
| Color | Negre |
| Nivell de resistència a l'aigua | Resistent a l'aigua (classificació IPX4) |
| Pes de l'article | 2.05 lliures |
| Dimensions del producte | 13.1 x 2.5 x 2.5 polzades |
Garantia i Suport
This Streamlight SL-20LP flashlight is covered by a manufacturer's warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the official documentation provided with your product or visit the Streamlight weblloc.
Recursos addicionals:
- Guia d'usuari oficial (PDF): Descarrega la Guia d'usuari
- Fact Sheet (PDF): Download Fact Sheet
Avís de la Proposició 65: Aquest producte conté substàncies químiques que l'estat de Califòrnia sap que causen càncer i defectes congènits o altres danys reproductius.
For further assistance, technical support, or to inquire about replacement parts, please contact Streamlight customer service directly.





