1. Introduksjon
Thank you for choosing the WARSUN ZJ889-COB LED Work Light. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your device. Please read this manual thoroughly before use and retain it for future reference.

Image 1.1: WARSUN ZJ889-COB LED Work Light with included USB charging cable.
2. Viktige sikkerhetsinstruksjoner
- Do not look directly into the light beam. The high intensity light can cause temporary vision impairment.
- Hold enheten unna barn.
- Do not disassemble, repair, or modify the product. This may cause damage, electric shock, or fire.
- Bruk kun den medfølgende USB-kabelen eller en tilsvarende sertifisert kabel til lading.
- Unngå å utsette enheten for ekstreme temperaturer, direkte sollys eller åpen ild.
- Although the device is daily waterproof, do not submerge it in water.
- Kast batterier i henhold til lokale forskrifter. Ikke kast batterier i ild.
3. Pakkens innhold
Vennligst sjekk pakken for følgende varer:
- WARSUN ZJ889-COB LED Work Light
- USB ladekabel
4. Produktet er overview
Familiarize yourself with the components of your WARSUN ZJ889-COB LED Work Light:

Image 4.1: Key components of the WARSUN ZJ889-COB LED Work Light, including the COB lamp, power switch, strong magnet, non-slip handle, charging input/output, and 360° rotating hook.
- COB Lamp: Provides bright, wide-range illumination.
- Strømbryteren: Controls power and brightness modes.
- Sterk magnet: Located on the base for attachment to metallic surfaces.
- Sklisikkert håndtak: Ergonomically designed for secure grip.
- Charging Input/Output Port: Micro USB input for charging the device, USB output for charging external devices.
- 360° roterende krok: For hanging the light in various positions.
5. Oppsett og første lading
Before first use, it is recommended to fully charge your work light.
- Locate the charging input/output port at the base of the light.
- Gently lift the protective cover to expose the Micro USB input port.
- Connect the smaller end of the provided USB charging cable to the Micro USB input port on the work light.
- Koble den større enden av USB-kabelen til en standard USB-strømadapter (ikke inkludert) eller en USB-port på datamaskinen.
- The charging indicator light will illuminate red during charging and turn green when fully charged.
- En full lading tar vanligvis 4-8 timer.

Image 5.1: The work light connected for charging via its Micro USB input, and simultaneously charging an external device via its USB output.
6. Bruksanvisning
6.1 Av/på-modus og lysstyrkemodus
The WARSUN ZJ889-COB LED Work Light features two brightness modes:
- Press the power switch once to turn on the light in Høy lysstyrkemodus.
- Press the power switch a second time to switch to Medium Brightness Mode.
- Press the power switch a third time to turn off the light.

Image 6.1: The work light operating in COB High Mode and COB Low Mode, demonstrating the two available brightness settings.
6.2 Monteringsalternativer
The work light offers versatile mounting options for hands-free operation:
- Magnetisk base: The strong magnet on the base allows you to attach the light securely to any ferrous metal surface, such as car hoods, metal shelves, or toolboxes.
- Roterende krok: Extend the 360° rotating hook from the top of the light to hang it from tents, pipes, or other suitable fixtures.

Image 6.2: The work light mounted using its 360° rotating hook and its strong magnetic base, illustrating flexible placement for various tasks.
7. Charging External Devices (Power Bank Function)
Your WARSUN ZJ889-COB LED Work Light can also function as a power bank to charge other USB-powered devices.
- Ensure the work light has sufficient charge.
- Lift the protective cover at the base to access the USB output port.
- Connect your device's charging cable to the USB output port on the work light.
- The work light will begin charging your external device.
8. Vedlikehold
8.1 Rengjøring
- Tørk av lyset med en myk, damp klut. Ikke bruk skurende rengjøringsmidler eller løsemidler.
- Ensure the charging port cover is securely closed to maintain daily waterproof protection.
8.2 Oppbevaring
- Store the work light in a cool, dry place when not in use.
- For long-term storage, charge the battery every 3-6 months to prolong its lifespan.
8.3 Holdbarhet
The work light is constructed from durable aluminum alloy and Acrylonitrile Butadiene Styrene (ABS) material, designed to withstand drops up to 4.9 feet (1.5 meters).

Image 8.1: The work light shown in a dynamic scene, highlighting its robust construction and resistance to impact.
9. Feilsøking
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Lyset tennes ikke. | Batteriet er utladet. | Lad arbeidslyset helt opp. |
| Lyset er svakt eller flimrer. | Lav batterilading. | Recharge the work light. |
| Work light not charging. | Charging cable or adapter faulty; port not connected properly. | Ensure cable is securely connected. Try a different USB cable or power adapter. |
| External device not charging from work light. | Work light battery low; incorrect port used. | Ensure work light is sufficiently charged. Use the USB output port. |
10. Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Modell | ZJ889-COB |
| Merke | WARSUN |
| Lyskildetype | COB LED |
| Lysstyrke | Opptil 1200 Lumens |
| Wattage | 30 watt |
| Voltage | 4.7 volt |
| Fargetemperatur | 4000 Kelvin |
| Strømkilde | Batteridrevet (2 litiumpolymerbatterier inkludert) |
| Batterikapasitet | 2 x 1800 mAh (Totalt 3600 mAh) |
| Kjøretid | 4-24 hours (depending on selected lighting mode) |
| Ladetid | 4-8 timer for full lading |
| Materiale | Akrylnitrilbutadienstyren (ABS) |
| Farge | Blå |
| Produktdimensjoner | 12.2 x 3.15 x 2.36 tommer |
| Varevekt | 15.8 unser |
| Monteringstype | Surface Mount, Handheld, Magnetic |
| Spesielle funksjoner | 2-way switching (High/Medium brightness), Magnetic Base, 360° Rotating Hook, USB Output (Power Bank) |
| Vannmotstand | Daglig vanntett |
| Fallmotstand | Opptil 4.9 fot (1.5 m) |
11. Garanti og støtte
11.1 Garantiinformasjon
The WARSUN ZJ889-COB LED Work Light comes with a 1 års garanti from the date of purchase, covering manufacturing defects. Additionally, we offer hassle-free returns within 30 days of purchase.
Denne garantien dekker ikke skader forårsaket av feilbruk, ulykker, uautoriserte modifikasjoner eller normal slitasje.
11.2 Kundestøtte
For any questions, concerns, or warranty claims, please contact WARSUN customer support through the retailer's platform where the product was purchased. Please have your purchase receipt and product model number (ZJ889-COB) ready when contacting support.





