R2T 480W DIY LED Grow Light Hydroponic with Samsung LM301B LM301H LH351H Full Spectrum QB LED Grow Board
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3/F, Building 1, Section 1, Shangpai RuTeng Industrial Zone, Yonghe Road, Shiyan, Baoan, Shenzhen, China


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R2T 480W DIY LED Grow Light Hydroponic with Samsung LM301B LM301H LH351H Full Spectrum QB LED Grow Board

480W LED Grow Light combo kit, with Samsung newest chips, LM561C/S6 or LM301B , the led grow board can be QB288/QB288V2/QB304/QB304V1+/QB288V2+, the product size is 460*640*45mm
  • R2T-480W-QB288V2+

  • R2T

R2T 480W DIY LED Grow Light Hydroponic with Samsung LM301B LM301H LH351H Full Spectrum QB LED Grow Board

Specifications of products


1.Isolated standards isolated driver which is safety for everyone;

2.Full spectrum distribute most nutrient lights from vegetative growth ,flowering and fruit-bearing;

3.Samsung LM301B RA:80, CCT option: 2700k/3000k/4000k/5000k/6500k, LH351H-660nm(or Cree XPE2-660nm);

4.Customized wattages,chips ratio,logo,package available.





Project Name:

480W LED boards

New Project Code:

R2T-QB288led boards

Function Request

Electronic Requirement):

4in 1 QB288V2+ comob kit,Single Baord Sepc 173.6*285.8*2mm, HASL, 1oz,2.0w/m.k,288pcs Samsung561b ,8in parallel 38 in series add 4in parallel 2in series XPE660nm chips,46.8~58V/2000mA(Max), match Driver: Meanwell driver: HLG-480H-C3500B

Optic Requirement:

Single boards: 288pcs chips, Samsung LM301B,3000Kevin,RA:80,SK ,16 in parallel 18 in series4pcs single pin molex connectors plus 8pcs Cree XPE 660nm, 

Mechanical & Outline Request

Circuit Board Requirement:


Single side LAYER



Board thickness:


Copper thickness:




Solder Mask:





No request

Special Requirement

2.0w/m.K thermal conductivity

Silkscreen Design:

Black words

Location hole:






QB288 V2+ with Samsung LM301B SK top bin chips plus 351H-660nm(Cree XPE2 for choice)

480watt new heatsink

480W QB288V2 LED Grow Kit


QB288 V2+ Samsung LM301B Top bin with or without Cree XPE 660nm

304 V1++


 Spectrum of 3000Kevin Samsung LM301B



Testing Data for 3000K  chips


Power :480W  testing distance: 12inch

12inch testing data

Power :600W  testing distance: 16inch

16inch testing data

Power :600W  testing distance: 18inch

18inch testing data

Power :600W  testing distance: 24inch

24inch testing data

QB304 Version

DSC_0493.jpg100w LED grow light 1.jpg2in1 240w.jpg


Testing Data---Testing height: 50CM, Temperature:20Degree Celsious,Humidity: 65%



Effectivity of Special Wavelength 



Why and when need grow light

Hydroponics indoor planting UFO LED Grow lightsHydroponics indoor planting UFO LED Grow lights






Q1. Can I have a sample order for led light?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q2. What about the lead time?

A:Sample needs 3-5 days, mass production time needs 1-2 weeks for order quantity more than 

Q3. Do you have any MOQ limit for led light order?

A: Low MOQ, 1pc for sample checking is available

Q4. How do you ship the goods and how long does it take to arrive?

A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q5. How to proceed an order for led light?

A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production.

Q6: Do you offer guarantee for the products?

A: Yes, we offer 2-3 years warranty to our products.

Q7: How to deal with the faulty?

A: Firstly, Our products are produced in strict quality control system and the defective rate will be less 
than 0.2%.
Secondly, during the guarantee period, we will send new lights with new order for small quantity. For 
defective batch products, we will repair them and resend them to you or we can discuss the solution i
ncluding re-call according to real situation.

Packing and Shipping:


Hydroponics indoor planting UFO LED Grow lights







Packaging Details


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ADD.:  2/F, Block D, Hongshengqi Industrial Zone, #40 Kengwei Road, Shiyan, Baoan, Shenzhen, 518108, China

E-MAIL:  sales@r2thk.com
TEL:  +86-755-23593696     FAX:  +86-755-83708585

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