1. Úvod
The BESTVA BP4000 LED Grow Light is an advanced, dimmable full-spectrum plant light designed for indoor plants, seedlings, and all growth stages including vegetative and bloom. Utilizing high-yield diodes, it offers powerful light output and uniform canopy penetration for maximum yields while consuming 50% less power than traditional HPS lamps. Its updated design features a dimming knob for intensity control and an efficient aluminum heat sink for extended lifespan.

Figure 1: BESTVA BP4000 LED Grow Light
2. Důležité bezpečnostní informace
- Always disconnect power before installing or performing any maintenance.
- Do not look directly at the LED lights when the grow light is operating. This can cause eye damage.
- Zajistěte dostatečné větrání kolem pěstební lampy, abyste zabránili přehřátí.
- Keep the grow light away from water or wet environments. This product is not waterproof.
- Do not attempt to disassemble or modify the grow light. Refer all servicing to qualified personnel.
- Operate the light within the specified voltagrozsah e (110 voltů střídavého proudu).
3. Obsah balení
Po otevření balení ověřte, zda jsou všechny součásti přítomny a v dobrém stavu:
- 4000W LED Grow Light x1
- Metal Hanger x1
- Adjustable hanging rope x1
- Vstupní napájecí kabel x1

Obrázek 2: Obsah balení
4. Nastavení a instalace
- Rozbalit: Opatrně vyjměte všechny součásti z obalu.
- Připevněte ramínka: Connect the metal hangers to the designated points on the top of the grow light.
- Hang Light: Use the adjustable hanging rope to suspend the grow light from a sturdy ceiling mount or grow tent frame. Ensure the light is level and securely fastened.
- Připojte napájení: Plug the input power cord into the grow light's power input port. Ensure the connection is firm.
- Umístění: Adjust the height of the grow light above your plants according to the recommended distances for different growth stages (refer to Section 5).
- Zapnutí: Zapojte napájecí kabel do standardní elektrické zásuvky 110 V AC.

Obrázek 3: Přample Installation of Grow Lights
5. Návod k obsluze
5.1 Dimmable Full Spectrum Control
The BESTVA BP4000 features a dimming knob that allows you to adjust the light intensity from 25% to 100%. This precise control enables you to tailor the light output to the specific needs of your plants at various growth stages, optimizing energy consumption and plant development.

Figure 4: Dimming Knob for Light Intensity Adjustment
The full spectrum output includes warm white (4000K), cool white, and red (660nm) light, mimicking natural sunlight to support all phases of plant growth. The 660nm red light is particularly beneficial during the bloom stage for enhanced flowering and yields.

Figure 5: Full Spectrum and PPFD Distribution
5.2 Recommended Settings for Growth Stages
Adjust the light's height and dimming percentage based on your plants' current growth stage for optimal results:

Figure 6: Recommended Settings for Different Growth Stages
| Stage | vzdálenost (v) | Stmívání | Čas (ZAP/VYP) |
|---|---|---|---|
| Klíčení | 24"-30" | 50 % | 18h ON / 6h OFF |
| Sazenice | 16"-24" | 50–70 % | 18h ON / 6h OFF |
| Vegetativní | 14"-18" | 75–100 % | 18h ON / 6h OFF |
| Kvetoucí | 10"-16" | 100 % | 12h ON / 12h OFF |
6. Údržba
- Čištění: Regularly wipe the light surface with a soft, dry cloth to remove dust and debris. Ensure the light is unplugged and cool before cleaning.
- Chladič: Keep the aluminum heat sink free from obstructions to ensure efficient heat dissipation.
- Inspekce: Periodically check the power cord and hanging hardware for any signs of wear or damage. Replace if necessary.

Figure 7: Updated Heat Dissipation System
7. Řešení problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Světlo se nerozsvítí. | Žádný proud, uvolněné připojení, vadná zásuvka. | Check power cord connection, try a different outlet, ensure power switch is ON. |
| Světlo nečekaně bliká nebo ztlumuje. | Nestabilní napájení, problém s vnitřními součástkami. | Ensure stable power source. If problem persists, contact customer support. |
| Rostliny nerostou dobře. | Incorrect light distance, dimming level, or light cycle. | Refer to Section 5.2 for recommended settings. Adjust as needed for plant type. |
8. Specifikace
| Funkce | Detail |
|---|---|
| Model | BP4000 |
| Wattage | 320 watts (Actual Power Draw) |
| Ekvivalent Wattage | 4000W (Marketing Equivalent) |
| Typ světelného zdroje | LED (1312 Diodes) |
| Spektrum | Full Spectrum (Warm White 4000K, Cool White, Red 660nm) |
| Speciální funkce | Stmívatelné (25%-100%) |
| Rozměry produktu | 29.6"H x 11.8"Š x 2.6"V |
| Hmotnost položky | 19.31 liber (8.78 kilogramů) |
| Materiál | Hliník |
| svtage | 110 voltů (AC) |
| Vnitřní/venkovní použití | Krytý |
| Výrobce | BESTVA |

Figure 8: Internal Components of the Grow Light
9. Záruka a podpora
BESTVA provides a 3-year after-service warranty through its local maintenance center. This warranty covers manufacturing defects and ensures reliable operation of your grow light.
For any questions, technical assistance, or warranty claims, please contact BESTVA customer support. Ensure you have your purchase details and product model number (BP4000) ready when contacting support.

