High CRI 98Ra 3838 300W High Power COB LED Full Spectrum LED Chip

Basic Information
Place of Origin: China
Brand Name: HuanYu Dream
Certification: Rohs
Model Number: HY-3838W-300W
Minimum Order Quantity: Negotiate
Price: Negotiate
Packaging Details: 9pcs/Tray
Delivery Time: 7-9 Work Days
Payment Terms: T/T, Paypal,Ali Pay
Supply Ability: 50Kpcs/M
Detail Information
Type: High Power COB LED Substrate: Copper
Power: 300W Voltage: 54-57V
CRI: 80-98Ra Material: Pure Golden Wire
High Light:

300W High Power COB LED


High Power COB LED Full Spectrum


300W LED COB Full Spectrum

Product Description


High CRI 98Ra 3838 300W High Power COB LED Full Spectrum LED Chip


COB LED Chip is with smaller space but bigger power, better protection performance, long life span, and low dead light rate.

HuanYu Dream COB led is with industry standard led package size 38*38mm.

Power: 150W-300W are available.

Copper Base

Pure Gold Wire


3838 LED COB are capable of meeting different power and lumen requirements and widely used in industry, photography and other applications.




300W 3838 LED COB Test Report



High CRI 98Ra 3838 300W High Power COB LED Full Spectrum LED Chip 0


High Power COB LED Chip Specifications


Part No. Power
Light Area
HY05047-30D3-2448B 500W 50*50mm 47mm 24S48P 72-76V 7200mA
HY03834-30D3-1838B 300W 38*38mm φ34mm 18S38P 54-57V 5700mA
HY03834-30D3-1826B 200W 18S26P 54-57V 3700mA
HY02823-57D3-1219B 100W 28*28mm φ25mm 12S19P 36-39V 2800mA
HY02823-57D3-1215B 80W 12S15P 2200mA
HY02823-57D3-1210B 48-60W 12S10P 1200-1500mA
HY02823-57D3-1208B 42-48W 12S8P 1050-1200mA
HY02823-57D3-1207B 36-42W 12S7P 900-1050mA
HY02823-57D3-1206B 30-36W 12S6P 750-900mA
HY02823-57D3-1205B 24-30W 12S5P 600-750mA
HY01917-57D3-1208B 42-48W 19*19mm φ17mm 12S8P 36-39V 1050-1200mA
HY01917-57D3-1207B 36-42W 12S7P 900-1050mA
HY01917-57D3-1206B 30-36W 12S6P 750-900mA
HY01917-57D3-1205B 24-30W 12S5P 600-750mA
HY01917-57D3-1204B 18-24W 12S4P 450-600mA
HY01917-57D3-1203B 12-18W 12S3P 300-450mA
HY01917-57D3-1202B 12W 12S2P 300mA
HY01311-30D3-1204B 20-24W 13*13mm φ11mm 12C4P 36-39V 500-600mA
HY01311-30D3-1203B 12-18W 12C3P 36-39V 300-450mA
HY01311-30D3-1802B 18W 18S2P 54-58V 300mA
HY01311-30D3-1502B 15W 15S2P 45-48V 300mA
HY01311-30D3-1202B 7-12W 12S2P 36-39V 180-300mA
HY01311-30D3-1002B 10W 10S2B 30-34V 300mA
HY01311-60D3-0702B 7W 7S2P 21-23V
HY01311-60D3-0503B 5W 5S2P 15-17V
HY01311-60D3-0303B 3W 3S3P 9-10V


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. 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.


Q3. Do you have any MOQ limit for led light order?What's the Payment way ?

A: MOQ is 100pcs for each model. We accept T/T Paypal and Western Union three ways payment.


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 5-7 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


Q6. Is it OK to print my logo on led light product?

A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.


Q7: Do you offer guarantee for the products?

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


Q8: What about the lead time?

A: Sample needs 1-3 days, mass production time needs 3-7 days according to the order quantity .



Contact Details

Phone Number : +86 18948781373

WhatsApp : +8618948781373