Products FAQs

Recommended LED grow light hanging distances can vary depending on factors such as brand, fixture design, coverage area, and beam angle. These elements directly influence the level of Photosynthetic Active Radiation (PAR) reaching the plant canopy. For best results, always follow the manufacturer’s guidelines, as each LED grow light is engineered differently.

As a general rule, the ideal LED grow light distance is 18–36 inches above plants—approximately 18 inches during the flowering stage and 24 inches or more during the vegetative stage to ensure optimal growth, light distribution, and yield.

We offer both wholesale and retail LED grow lights, providing flexible purchasing options for commercial growers and individual customers.

Please send us a detailed description of your needs toinfo@cereslux.com

We usually respond within 24 to 48 hours.


Cereslux LED grow lights are rated for 5 years

If you are asking about daisy chain by signal cable, most of our lights can be daisy-chained by RJ-12/RJ-14

You can click start order, choose spectrum and quantity, then fill your delivery address and phone number, confirm your order, make payment, we can arrange delivery in 2 working days once received payment.

Good performance feedback from growers: passive cooling, IP66 waterproof, reasonable price, environmental friendly, quality assured.

Yes, we use full spectrum, it is suitable for full growth stage.

The ideal lighting duration depends on your plant’s growth stage. During the vegetative phase, most plants require 16–18 hours of light per day. For flowering, a 12-hour light / 12-hour dark cycle is recommended to support healthy bud development.

Choosing the right grow light depends on your coverage area and required light intensity. As a general guideline, use 30–50 watts per square foot for flowering, and slightly less for vegetative growth to achieve optimal results.

Standard household bulbs are not suitable for hydroponic growing, as they lack the full spectrum light plants need. LED grow lights are specifically designed to deliver the correct wavelengths for every stage of plant growth.

LED grow lights are highly energy-efficient compared to traditional lighting such as HID or fluorescent systems. They provide high light output with lower power consumption, helping reduce long-term operating costs.


Yes, regular cleaning helps maintain optimal performance. Always turn off and unplug the fixture before cleaning. Use a soft, dry cloth to remove dust, and for tougher buildup, a lightly damp cloth or isopropyl alcohol can be used.