China hot sell high output led grow lights grow tents kits of hydroponics kits

About our services:

1.Your inquiry would be repiled within 24hrs.

2.We are willing to offer ODM and OEM services.

3.All of our products enjoy 3 years warranty.

Warranty & Guarantee:

Warranty:

All VANQLED X4 products are covered by a 3-year limited warranty.Which includes defects of workmanship and materials. Damage due to improper use or care, negligence, acts of God, normal wear and tear, modifications/alterations or extensive exposure to extreme conditions are not covered in the warrenty but may be repaired at a reasonable charge.

Here at VANQLED we stand by our products and guarantee our products will keep you warm, comfortable, and good looking, but not necessarily in that order.

Guarantee:

-If you receive defective item(s), please kindly notify us within 7 days. We will guide you the returning instruction for replacement. The item(s) must be returned with fully packed material without being used .The returning shipping cost will be your expenses. Once we receive your returning unit, we will investigate the unit within 7 days. We will then send you a brand new replacement unit at our shipping cost.

If the light broke In the warranty time, send us to rework or change new ones. Please note all return shipping costs are the responsibility of the buyer. Please email us first before sending item back -- remember to include your Order Number (PI Number).

PAYMENT TERM:

payal,western union,TT in advance for samples and for orders value less than 500USD. for more than 500USD,we accept 30% deposit in advance, balance before shipment

Shipment:

BY EXPRESS(DHL,UPS,TNT,FEDEX,etc),BY AIR.

 Wavelength and color ratio :

red 630nm, red 660nm, blue 460nm,450nm, orange 610nm,Infrared 730nm,ultraviolet 380nm are available

1.Red light is very important to plant growth, absorption spectrum of the red pigment composition, control seed germination, root growth form, tubers or bulbs, dormancy, flowering and results. Therefore, the red light to promote flowering seed is very important.

2.Blue light more than other wavelengths of light stimulation generation chlorophyll, promote plant leaves thick, sturdy stems, plant type more closely. Carotenoids, lutein after absorbing blue light, prompting the old leaves fall, fruit ripening. After riboflavin absorption violet light (close to the blue light) affect plants "phototaxis" that leaves the direction of the sun react.

3.full spectrum 400-840nm is a good combination of red and blue,make the plant grow perfectly

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