The KOSCHEAL K6400 640W LED Grow Light is engineered to provide optimal lighting conditions for various stages of plant growth. Featuring high-efficiency LM301H LEDs and a full-spectrum design, this grow light is suitable for a 5x5ft grow tent. This manual contains important information regarding the safe installation, operation, and maintenance of your KOSCHEAL K6400 LED Grow Light to ensure its longevity and performance.
Please read all safety instructions before operating the KOSCHEAL K6400 LED Grow Light. Failure to follow these instructions may result in electric shock, fire, or other injuries.
Verifiqueu que tots els components siguin presents al vostre paquet:

This image displays the package contents of the KOSCHEAL K6400 LED Grow Light, including the light fixture, power plug, lifting ropes, RJ12 signal daisy-chain cable, hanging kits, and user manual. It also provides a diagram with the product dimensions: 41.34 inches (length), 40.94 inches (width), and 2.56 inches (height), and illustrates the 180° foldable design.

This image displays the KOSCHEAL K6400 640W LED Grow Light from a top-down perspective, showcasing its bar design. Below the light, a full spectrum graph, RJ45 ports, a dimmer knob, and hanging ropes with carabiners are visible, representing the light's features and accessories.
The K6400 utilizes LM301H EVO LEDs, each rated at 2.9 µmol/J PPE, delivering an industry-leading efficiency of 235 lumens per watt. With a real output power of 640W, it supports a maximum yield of 2.6g per watt.
Designed without fans, the K6400 operates silently. A large, solid aluminum heat sink is integrated into the fixture, ensuring efficient heat dissipation and contributing to the long lifespan of the LED bars. This design also helps reduce electricity consumption compared to traditional HID lights.
The K6400 provides a professional, customized full spectrum of light, optimized for all plant growth stages, from germination to flowering and fruiting.

Un detallat view of the KOSCHEAL K6400 LED bars, highlighting the different types of LEDs: Red Light (660-665nm) for higher yields, Warm White Light (2800-3000K) to promote flowering and fruiting, and White Light (4800-5000K) for plant germination and growth. The image also indicates PPE of 2.9 µmol/J, PPF of 1856 µmol/s, and a coverage area of 4x4 feet (120x120cm).

This graph illustrates the professional customized full spectrum provided by the KOSCHEAL K6400 LED Grow Light. The X-axis represents wavelength in nanometers (380-780nm), and the Y-axis represents relative intensity, showing peaks in blue, green, yellow, orange, and red light, optimized for plant growth.
The K6400 features a 180° foldable design, making it easy to transport, store, and install without complex assembly.
Follow these steps to safely set up your KOSCHEAL K6400 LED Grow Light:
Once connected to power, the light will turn on. To turn off, disconnect the power cord or use an external timer/controller.
The K6400 features an integrated dimmer knob for manual intensity adjustment from 0% to 100%. Rotate the knob clockwise to increase brightness and counter-clockwise to decrease it.

This image highlights the dimming and control features of the KOSCHEAL K6400 LED Grow Light. It shows the RJ cord ports for daisy-chaining and connecting to an external controller (not included), along with the integrated dimmer knob for manual intensity adjustment. The light supports 0-10V dimming and can control up to 50 lights in a daisy chain.
The grow light includes a smart controller port (RJ12) for connecting to universal controllers (not included). This allows for advanced timing and dimming functions. Up to 50 K6400 units can be controlled simultaneously through a daisy-chain connection using RJ12 cables.
The KOSCHEAL K6400 is designed to provide uniform PPFD levels across a 5x5 ft coverage area. Refer to the PPFD map below for recommended light intensity at different heights and growth stages.

A PPFD (Photosynthetic Photon Flux Density) map for the KOSCHEAL K6400 640W LED Grow Light, tested in a 4x4 ft grow tent. The map shows PPFD values at different heights (12 inches, 18 inches, 24 inches) and indicates optimal PPFD ranges for seedling (100-300), vegetation (400-600), and flower (800-1000) stages.
Adjust the hanging height of the fixture or use the dimmer knob to achieve the desired PPFD levels for your plants' specific growth requirements.
Regular maintenance ensures optimal performance and extends the lifespan of your grow light.
If you encounter issues with your KOSCHEAL K6400 LED Grow Light, refer to the following common problems and solutions:
If the problem persists after attempting these solutions, please contact KOSCHEAL customer support for assistance.
| Característica | Especificació |
|---|---|
| Marca | KOCHEAL |
| Número de model | KS-08FB |
| Tipus de font de llum | Light Emitting Diode (LM301H EVO) |
| Font de llum Wattage | 640 watts |
| EPI | 2.9 µmol/J |
| Àrea de cobertura | 5 x 5 peus |
| Temperatura de color | 3500 Kelvin (espectre complet) |
| Atenuació | 0-10V Dimmable, Daisy Chain, Multiple Control Modes |
| Material | Alumini |
| Dimensions del producte | 41.34 cm de llargada x 40.94 cm d'amplada x 2 cm d'alçada |
| Pes de l'article | 34 lliures |
| Font d'alimentació | Elèctric amb cable |
| Nombre de fonts de llum | 8 barres |
KOSCHEAL offers a 3 any de garantia for the K6400 LED Grow Light, along with a Política de devolució gratuïta de 30 dies from our US warehouse. For any questions, concerns, or technical support, please do not hesitate to reach out to our dedicated customer support team. We are committed to providing a solution tailored to your needs within 24 hours.
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