86-755-23249686
8/F, Xinzhongtai Science Park, Shangcun, Gongming Street, Guangming New Dist., Shenzhen, Guangdong, China (Mainland)
Dimension
3 years warranty for hot sale 4*3w rgbw high power LED Chip
Cautions 3 years warranty for hot sale 4*3w rgbw high power LED Chip
1)Soldering Conditions
Number of reflow process shall be less than 2 times and cooling process to normal temperature is required between first and Second soldering process.
2)Static Electricity
It is recommended that a wrist band or an anti-electrostatic glove be used when handling the LEDs.All devices, equipment and machinery must be properly grounded.Damaged LEDs will show some unusual characteristics such as the forward voltage becomes lower, or the LEDs do not light at the low current. Criteria : (VF > 2.0V at IF=0.5mA)
3)Moisture Proof Package
It is recommended that moisture proof package be used .
4)Storage
Before opening the package ,The LEDs should be kept at 30°C or less and 70%RH or less. The LEDs should be
used within a year.
5)After opening the package, The LEDs should be soldered within 24 hours (1days) after opening the package.
Main Material made in China Huanyudream company
Color Standard/ Wavelenth
Different color with different Wavelength, we can supply the eccurate wavelength as your requiement
We own the LED special dust-free, anti-static workshop.
Formed a number of world-class United States ASM automatic machine crystalline solid,
ASM automatic soldering machines, H120 automatic LED light colour scanner,100% sure our quality is best.
High strength aging laboratory
Huanyu Dream Technology is a professional manufacturer of SMD LED Chip, supply mainly products such as SMD5730, SMD 2835,SMD5050, SMD3528, SMD 3014,SMD4014, High power 1w 3w LED etc.
Our LOGO has been registered as a Trademake, please identified our Logo when you looking for the products,
and factory local in Shenzhen city Guangming district, welcome to visit us!
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
A:Sample needs 1-3 days, mass production time needs 3-7 days for order quantity more than
A: MOQ is 100pcs for each model
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 2-5 days to arrive. Airline and sea shipping also optional.
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.
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
A: Yes, we offer 3 years warranty to our products.
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.
