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Basic Info.
Packaging & Delivery
Product Description



Parameter | Symbol | Rating | Unit |
DC Forward Current | IF | 1400 | m A |
Peak pulse Current | IFP | 2800 | m A |
Power Dissipation | PD | 40 | 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) (40Watt 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 | 4800 | -- | 5600 | 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 |



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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 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.

Advantages
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
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.
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.