1. Introduktion
The Streamlight 88066 ProTac Rail Mount HL-X is a high-lumen, multi-fuel weapon-mounted light designed for rapid and secure attachment to MIL-STD-1913 rails on rifles, carbines, and submachine guns. This manual provides essential information for the proper setup, operation, and maintenance of your device.
This light offers versatile operation with either a remote pressure switch or a standard push-button tail switch. It supports dual-fuel technology, allowing operation with two CR123A lithium batteries or one Streamlight rechargeable SL-B26 battery.
2. Hvad er der i æsken
Upon opening your package, verify that all the following components are included:
- Streamlight 88066 ProTac Rail Mount HL-X Weapon Light
- Fjernbetjent trykkontakt
- Standard Push-Button Tail Switch
- Remote Retaining Clips & Mounting Hardware
- Two CR123A Batteries
- Brugervejledning

Figur 1: All components included with the Streamlight 88066 ProTac Rail Mount HL-X.
3. Opsætning
3.1. Batteriinstallation
The ProTac Rail Mount HL-X operates on either two CR123A lithium batteries or one Streamlight rechargeable SL-B26 battery. Ensure correct polarity when inserting batteries.
- Unscrew the tail cap from the main body of the light.
- Insert two CR123A batteries (positive end first) or one SL-B26 battery into the battery compartment.
- Replace the tail cap, ensuring it is tightened securely to maintain water resistance.

Figur 2: Battery installation for the ProTac Rail Mount HL-X.
3.2. Montering af lyset
The integrated rail clamp allows for easy attachment to MIL-STD-1913 rails without requiring additional tools. The light comes with various keys to ensure compatibility with different rail systems.
- Loosen the thumbscrew on the rail clamp.
- Justér lysskinnens clamp with the desired slot on your MIL-STD-1913 rail.
- Push the light onto the rail until it seats firmly.
- Tighten the thumbscrew by hand until secure. For extra security, a flat-head wrench can be used with the provided groove.

Figur 3: ProTac Rail Mount HL-X mounted on a rail.
3.3. Attaching the Remote Pressure Switch
The remote pressure switch provides momentary and constant-on operation. Use the included retaining clips and mounting hardware to secure the switch and cable to your rail system.
- Replace the standard tail cap with the remote switch tail cap.
- Position the remote pressure switch on your rail in a comfortable and accessible location.
- Use the provided clips and screws to secure the pressure switch and route the cable along the rail, ensuring it does not interfere with weapon operation.

Figur 4: Remote pressure switch installation.
4. Betjeningsvejledning
4.1. TEN-TAP Programming
The ProTac Rail Mount HL-X features TEN-TAP Programming, allowing you to select from three user-selectable programs:
- Program 1 (fabriksindstilling): High / Strobe
- Program 2: Kun høj
- Program 3: Lav / Høj
Sådan skifter du programmer:
- Ensure the light is in the 'off' position.
- Tap the switch rapidly 9 times (within 0.4 seconds per tap).
- Ved det 10. tryk skal du holde kontakten nede. Lyset vil skifte mellem de tilgængelige programmer.
- Release the switch when the desired program is active. The light will flash to confirm the new program.
4.2. Switch Operation (Tail Switch & Remote Switch)
Both the standard push-button tail switch and the remote pressure switch offer similar functionality based on the selected TEN-TAP program.
- Øjeblikkelig tændt: Press and hold the switch. Release to turn off.
- Konstant tændt: Press the switch fully and release quickly. Press again to turn off.
- Strobe: Double-tap the switch quickly (if in Program 1).

Figur 5: ProTac Rail Mount HL-X in operation.
5. Nøglefunktioner
- Højt lumen output: Leverer 1000 lumen for maksimal belysning.
- LED-teknologi: White LED technology, impervious to shock with a 50,000-hour lifetime.
- TIR Optic: Produces a concentrated beam with optimum peripheral illumination.
- Dobbelt brændstofkapacitet: Operates with two CR123A lithium batteries or one Streamlight rechargeable SL-B26 battery.
- TEN-TAP programmering: Offers three user-selectable operating modes (High/Strobe, High Only, Low/High).
- Fjerntrykkontakt: Features momentary and constant-on operation for tactical flexibility.
- Integrated Rail Clamp: Easily attaches to MIL-STD-1913 rails without tools for secure mounting.
- Holdbar konstruktion: Made from 6000 Series machined aircraft aluminum with an impact-resistant tempered glass lens.
- Vandtæthed: IP67-rated (waterproof to 1 meter for 30 minutes) with standard push-button switch; IP54-rated (water-resistant) with remote pressure switch.

Figur 6: Overview af nøglefunktioner og specifikationer.
6. Vedligeholdelse
The Streamlight ProTac Rail Mount HL-X is designed for durability and requires minimal maintenance. Regular cleaning and proper battery management will ensure optimal performance.
- Rensning: Tør lyset af med en blød, damp klud til at fjerne snavs og rester. Undgå slibende rengøringsmidler.
- Udskiftning af batteri: Replace batteries as needed. Always use fresh, high-quality batteries.
- O-ringe: Periodically inspect O-rings for wear and tear. Lubricate with silicone grease if necessary to maintain water resistance.
7. Fejlfinding
If your Streamlight ProTac Rail Mount HL-X is not functioning as expected, consider the following common issues:
- Lyset tænder ikke: Ensure batteries are correctly inserted with proper polarity and are not depleted. Check that the tail cap is fully tightened.
- Intermitterende drift: Verify that the tail cap and any remote switch connections are secure. Clean battery contacts if necessary.
- Dæmpet lysudgang: Replace batteries with fresh ones. Dim output often indicates low battery power.
If issues persist, refer to the warranty and support section for further assistance.
8. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnummer | 88066 |
| Maksimal lysudbytte | 1000 lumen |
| Lysstyrke | 50,000 Candela |
| Stråleafstand | 447 meter (høj) |
| Strømkilde | Battery Powered (2x CR123A or 1x SL-B26) |
| Battericellesammensætning | Lithium |
| Lyskildetype | LED |
| Materiale | Aluminum (6000 Series machined aircraft) |
| Farve | Sort |
| Produktdimensioner | 5.43" D x 1.45" B x 1.72" H |
| Varens vægt | 6.4 ounce |
| Vandmodstandsniveau | IP67 (standard switch), IP54 (remote switch) |
| Speciel funktion | High Power, Impact Resistant |
9. Garanti og support
The Streamlight 88066 ProTac Rail Mount HL-X comes with a Livstidsgaranti. For warranty claims, technical support, or any questions regarding your product, please contact Streamlight customer service directly.
Visit the official Streamlight webwebstedet eller se kontaktoplysningerne på produktemballagen for at få de seneste supportoplysninger.





