• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: COB LED
  • Model Number: Integrated 300w
  • Chip Material: AlGaInP
  • Emitting Color: Warm White
  • Luminous Intensity: 36000
  • Luminous Flux(lm): 120LM/W
  • Optical Attenuation(%): 3
  • Power: 30w 50w 80w 100w 150w 200w, 30w 50w 80w 100w 150w 200w
  • Power Dissipation: 0.3
  • Viewing Angle(°): 140
  • Color Rendering Index(Ra): 80
  • Color Temperature: 2700-10000K
  • Operating Temperature(℃): 35 - 50
  • Storage Temperature(℃): -45 - 45
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Leadfly
  • Certification: CE, RoHS
  • Color: white/green/blue/red/yellow/rgb
  • CCT: 2500-6500K
  • CRI: 60-95
  • LED chip: USA/Taiwan Epistar/Bridgelux original packaging
  • Holder: pure copper/brass substrate silver plate
  • Golder wire: Hereaues 1.2/1.5mil
  • Phosphor powder: Intematix 5
  • Glue: silicone(made in china/Imported)
  • Lumen: 120-160lm/w

Packaging & Delivery

Packaging Details 12pcs/carton, G.W.18.5kg, Carton size: 58x39x37cm
Delivery Time Shipped in 7 days after payment

Wecome to Leadgroup 


Company Information


LEAD INDUSTRY LIMITED is an speciallied in PCB&PCBA, high power led 1-500w ,COB LED1-300w, SMD LED, SMT service manufacture, based in Shenzhen, Guangdong, China.


LEAD INDUSTRY LIMITED was founded in 2003,has two factory located in Shenzhen and Huizhou. We mainly offer Circuit Board manufacturing and OEM PCB Assembly Service, also with LED, all our product with CE&ROHS,UL: E333645,  From our ISO9001 certified factory, we turn out up to 80000 square meter of PCBs monthly. 


LEAD INDUSTRY LIMITED has a strong factory strength, supplier for GE,ABB,TCL,IKEA ect, which building a about 540000mindustrial park in Jiangxi china.



Product Description

  High power Intergrated led series1-500w

Copper base board(round Emitting surface)series 5-70w 

3-30W COB Series.

Copper base PCB 20-120w


1,Chip:USA/Taiwan imported with original packaging
2,Holder:pure copper/brass substrate silver plate
3,golder wire:Hereaues 1.2/1.5mil
4,Phosphor powder:Intematix
5,glue:silicone(made in china/Imported)

Packaging & Shipping

Inner packing :Vacuum Package
Outer packing:Standard Carton

Shipping Methods:
1.By DHL, UPS, FedEx, TNT using clients account.
2.We suggest you using our DHL, UPS, FedEx, TNT forwarder.but you need to pay the shipping cost in advance.
3.By EMS (Usually for Russia Clients), but the price is high.
4.By sea for mass quantity according to customer's requirement.
5.By customer's Forwarder

Our Services


We are leadgroup, shenzhen manufactuer for high power LED(Epistar, Bridgelux), COB LED,SMD LED(2835,5630,3014,3535 ect Samsung/Epistar/LG/CREE),PCB(AL PCB,FR4, FPC,Copper pcb ect.)&PCBA, SMT assembly, pcb&pcba engineering design since 2003, all our products with UL,CE&ROHS,ect. Our client including GE,ABB,FSL,IEKA,Beghelli, ect.

we can do pcb/ do SMT for you, also design for you, do LED/buy led,supply,lens for you.


Company Information

  We have two factory, one factory for LED, another for PCB



Q: What LED chip you use for high power led?

A: We usually use Epistar,Bridgelux original, china high qulaity Genesis, Guanghong,Liansheng,Sanan ect.

Q:How many lumen you can do best?
A: Now we have new design, like use Bridgelux2345 3chips for 1watt, and we can do about 150-170lm/w.

Q: How long will you quotation when you get my inquiry?
A: For our current kinds, our quotation will be sent within 1 hours. As for some special components, you could recommend suppliers to us.

Q: Can I have led samples to test?
A: Yes,we are pleased to supply module samples to test and check quality,mixed sample order is available. Please note buyer should pay for shipping cost.


Q:how about our after-sales service?
A:After you get our goods,if have any quality problems,pls directly contact with sales who are in charge of.
we will replace defective ones for you at once.


Q:If all LED will be tested before delivery if we provide the function testing method?

A:Yes, we ensure that each piece of LED will be tested before shipment, we ensure the goods we sent with good quality.


Q:If we don't know this line very well,can suggest the components for us,like the lens,house,power supply.

A: Yes, we have design engineer team, tell us your request,we can design the serial-parallel,and suggest/find the housing, power supply for you. 
More question, give me TEL +86 13265587064  QQ1074780959 


Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
Transaction Level:
Supplier Assessments:
12 Transactions 70,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $79,000
Learn More