1. Bubuka
The MOON Cerberus is a high-performance, rechargeable rear bike light designed for enhanced visibility and safety. Featuring three red COB LEDs, it provides a wide 270-degree light output, making you visible from multiple angles. Its slim and compact design ensures compatibility with various seatpost styles. This manual provides detailed instructions for the proper setup, operation, and maintenance of your Cerberus bike light.
2. Eusi Paket
- MOON Cerberus Rear Bike Light
- Kabel Ngecas USB Tipe-C
- Seatpost Mounting Strap(s)
- Manual pangguna (dokumén ieu)

Figure 2.1: Included components of the MOON Cerberus Rear Bike Light, showing the light unit, USB-C cable, and various sizes of mounting straps for seatpost attachment.
3. Spésifikasi
| Spésifikasi | Rincian |
|---|---|
| merek | BULAN |
| Ngaran modél | Cerberus |
| Kaluaran Lampu (Maks) | 150 Lumens (Flashing) / 50 Lumens (Constant) |
| Tipe LED | 3 LED COB beureum |
| Sudut Visibilitas | 270 darajat |
| Sumber Daya | Batré Rechargeable |
| Waktu Ngecas | 2 jam (sakitar) |
| Max Run Waktos | Nepi ka 140 jam (gumantung kana mode) |
| Tahan cai | IPX7 |
| Tipe Pamasangan | Seatpost Gunung |
| Item Beurat | 0.05 kg |
4. Setup jeung Instalasi
- Select Appropriate Strap: Choose the silicone mounting strap that best fits the diameter of your bicycle's seatpost. The Cerberus light is compatible with various seatpost styles.
- Pasang Gunung: Position the mounting bracket on the rear of your seatpost. Wrap the silicone strap around the seatpost and secure it firmly to the hooks on the bracket. Ensure the bracket is stable and does not rotate.
- Pasang Lampu: Slide the MOON Cerberus light onto the mounting bracket until it clicks securely into place. Ensure the light is facing directly backward.

Figure 4.1: The MOON Cerberus light attached to a seatpost using the provided silicone strap, demonstrating a secure and flush fit.
5. Parentah Operasi
5.1 Daya Hurung/Pareuman
- Pikeun Ngahurungkeun: Press and hold the power button located on the side of the light for approximately 1 second. The light will illuminate in its last used mode.
- Pareuman: Press and hold the power button for approximately 1 second. The light will turn off.
5.2 Pamilihan Mode
Once the light is on, short press the power button to cycle through the available lighting modes. The Cerberus light offers multiple modes for various riding conditions, including constant and flashing options. Refer to the runtime table below for detailed mode information.

Figure 5.1: Detailed runtime table for the MOON Cerberus light, outlining lumen output and battery life for different nighttime and daytime modes. Actual runtime may vary based on usage and environmental factors.
5.3 Ngecas
- Port ngecas: The Cerberus light features a USB Type-C charging port. Locate the rubber cover on the side of the light and gently open it to expose the port.
- Sambungkeun kabel: Insert the USB Type-C cable into the light's charging port and connect the other end to a USB power source (e.g., computer, wall adapter).
- Indikator ngecas: A charging indicator light will show the charging status. Typically, red indicates charging, and green or off indicates a full charge.
- Waktu Ngecas: Ngeusi batre pinuh biasana nyandak kirang langkung 2 jam.
- Tahan cai: Ensure the rubber cover is securely closed after charging to maintain the IPX7 water resistance rating.
6. Fitur
- Téhnologi LED COB: Utilizes advanced Chip-on-Board (COB) LEDs for bright, uniform illumination and enhanced visibility.
- Visibilitas 270-Gelar: Designed to provide a wide beam angle, ensuring you are seen by road users from the rear and sides, significantly improving safety.
- Daytime Mode: Includes specific modes optimized for daytime visibility, crucial for increasing rider safety during daylight hours.
- USB Tipe-C Rechargeable: Convenient and fast charging with a modern USB Type-C port.
- IPX7 Tahan Cai: Built to withstand various weather conditions, offering reliable performance even in heavy rain.

Figure 6.1: Visual representation of the MOON Cerberus's 270-degree light output, highlighting its broad visibility range for increased safety.
7. Pangropéa
- beberesih: Lap awak lampu jeung lénsa ku kaén nu lemes,amp cloth. Do not use abrasive cleaners or solvents, as they may damage the light.
- Panyimpenan: Store the light in a cool, dry place when not in use. For long-term storage, charge the battery to approximately 50% every 3-6 months to prolong battery life.
- Port ngecas: Keep the USB Type-C port clean and free of debris. Always ensure the rubber cover is properly sealed when not charging to prevent water ingress.
8. Cara ngungkulan
- Lampu teu hurung:
- Pastikeun batréna geus dieusian. Sambungkeun ka sumber daya USB jeung pariksa indikator ngecas.
- Press and hold the power button for at least 1 second to ensure it's properly activated.
- Lampu Teu Ngecas:
- Check the USB cable for damage and try a different cable or power source.
- Pastikeun port ngecas beresih jeung bébas tina lebu.
- Kahirupan batré pondok:
- Pastikeun lampu dicas pinuh sateuacan dianggo.
- Operating in high-brightness modes will consume battery faster. Try a lower brightness or flashing mode for extended runtime.
- Kinerja batré tiasa turun kana waktosna ku siklus ngecas anu diulang-ulang.
9. Garansi jeung Rojongan
The MOON Cerberus Rear Bike Light comes with a manufacturer's warranty against defects in materials and workmanship. For specific warranty details, please refer to the warranty card included with your product or visit the official MOON website. For technical support, troubleshooting assistance, or warranty claims, please contact MOON customer service through their official channels.
Kanggo inpo nu leuwih lengkep, buka di MOON Store on Amazon.





