70W White Color 3000K 4000K 5000K 6000K COB LED Chip

• Usage: Flood Light, Spotlight, LED High Bay Light,Street Light
• Power: 70W
• Emitting Color: White 2800K-7000K
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GJZ-J070W600-10C7Z-PR35
• LED Chips: Bridgelux Epistar
• Welding Process: Golden Wine Bond
• IP Rating: IP65
• Beam Angle: 120°
• LED Packaging Type: Square
• Base Material: Copper/Aluminum
• Life: 50000h
• Certification: FCC, CCC, RoHS, CE, Lm-80
• Voltage: 28-32V
• Current: 2450mA
• Certifications: CE, RoHS, FCC, SGS, Lm-80
• Chip Brand: Bridgelux
• Chip Size: Bridgelux:35*35mil
• Wattage: 70W
• Lumen: 100-120lm/W
• Warranty: 4years
• OEM: Accepted
• Instantly Light up: Less Than 0.0001s
• Applications: Street Light , Flood Light, High Bay Light, Miner
• Transport Package: by Express: Such as DHL, UPS, TNT, FedEx etc.
• Specification: 56*40*4.3mm
• Trademark: GMKJ
• Origin: China Guangdong Shenzhen
• HS Code: 8541401000
• Production Capacity: 500000PCS/Month
• Package Size: 32.00cm * 22.00cm * 12.00cm
• Package Gross Weight: 3.500kg

Product Description

Detailed Photos

 

  

70W white color COB led chip 

 

Product Parameters

Absolute Maximum Ratings(At Ta =25ºC)  (70Watt white color COB )

Parameter	Symbol	Rating	Unit
DC Forward Current	IF	2450	m A
Peak pulse Current	IFP	3500	m A
Power Dissipation	PD	70	W
Reverse Voltage	VR	50	V
Operating Temperature Range	TOPR	-40 ~ +85	°C
Storage Temperature Range	TSTG	-40 ~ +100	°C
LED Junction Temperature	TJ	120	°C

Electrical/Optical Characteristics--(At Ta =25ºC)  (70Watt white color COB )

Parameter	Symbol	Conditions	Min	Avg.	Max	Units
Forward Voltage	VF	IF=2450mA	28	--	32	V
Thermal Resistance Junction To Board	RΘJ-B	IF=2450mA	--	8	--	°C/W
Luminous Flux	Φv	IF=2450mA	7000	--	8400	lm
Color Temperature	CCT	IF=2450mA	2800	--	7000	K
CRI	Ra	IF=2450mA	70	--	−−	--
Reverse Current	IR	VR=50V	−−	−−	10	μ A
Viewing Angle	2Θ1/2	IF=2450mA	−−	120	−−	Deg

Applications

 

        flood light                                             high bay light                                          street light            

 

Certifications

 

Packaging & Shipping

package  photo

 

Shipping Method:
1. By Express: DHL, UPS, Fedex, a fast and safe way for shipping, normally 3-5 working days for delivery;
2. By Air: In some area, the shipping cost by air is more favorable than by Express; 5-7 days for delivery;
3. By Sea: the most economical shipping method, but cost longer shipping time; large quantity, heavy and not urgent goods can choose this way.
4. Your shipping agent or forwarder.

Company Profile

 

Company   Introduction 

Located in Shenzhen, China, Guangmai Technology Co., Ltd. is a professional LED chips package manufacturer. We mainly produce 2835, 3030, 3535 SMD LED, 3-100 Watt COB LED, high power LED chip, UV LED and IR LED. All these LED diodes are widely used for street light, plant grow light, high bay light, uv curing machines, cctv security camera lighting ect.

All our products have passed the USA energy Star standard LM-80, CE, RoHS testing. Before shipment, we do 100% test for each led with brightness, color temperature and input voltage. We are providing 3-5 years warranty for those LED chips we are selling now.

We have professional engineer support, high efficiency sales team and competitive price superiority, and attract customers from all over the world, we export to over 40 countries, including Europe, Poland, Serbia, Turkey, Russia, USA, Mexico, Brazil, India, Thailand ,Middle east and South Africa.

After 14 years' development, We have achieved great progresses. We have good partnership with Germany high-end chip brand  and USA Bridgelux. We are fully equipped with the automatic USA ASM die bonding machines, China KS golden wire soldering machines, 100% Automatic color sorting Bin machines and reel package machines. Our R&D department provide the strong technical support and enable us to receive some OEM, ODM projects.

Looking forward to starting an business cooperation with you!

Advantages

1. High-end packaging technology ensures  all details are under control ,with superb quality and high brightness.
2. led with Low lighting attenuation,Conversion efficiency can reach 90%
3. Better bright  controlling.
4. Advanced design beneficial for heating conduction .
5. Long lifespan of  50,000 hours
6. We are professional manufacturuer with 13 years experience in led . Quality is 100% guaranteed.
7. Leds with Taiwai original Epistar chips amd Bridgelux chips from USA . Class A quality
8. With ROHS CE FCC SGS LM-80 certification.
9. We deliver our goods through airplane,so you can get your product as soon as posssible .
10. Experienced worker and fully equipped with advanced automatic manufacturing machines and testing machines.
11. Experienced technical staff with more than 10 years experience in led .
12. Quality control: led product 100% tested before shipment.
13. Top quality raw material, All materials are strictly tested before usage.
14. Guarantee/warranty: 4 years

 

Strong R&D Forces
1,One of biggest R&D technical team of nationwide LED manufacturers.
2,A strong R&D team of more than 40 experienced engineers.
3,World standard CNAS Accredited Laboratory.
4,Launch highly-competitive new products seasonally.
5,Revolutionary launch for a full series of high power & high integration ceramic flip chip led & compact high power SMDs.

 

Service
1,Reply your inquiry within 12 working hours .
2,Well-trained and experienced staffs to answer all your inquiries in fluent English. 
3,Strict quality control procedures before shipment. 
4,Customized design is available.OME and ODM are welcomed 
5,Delivery the goods to our customer all over the world with speed and precision.