Our company adheres to 'integrity and quality as the foundation' policy, and establishes a good long-term cooperative relationship with customers at home and abroad, and strives to build itself into a Far Red LED 730nm 740nm 3535, Epistar Smd2835 9V, led uvc manufacturer that new and old customers can trust for life. We will adhere to the development strategy of building an excellent brand, and strive to become a century-old enterprise in the industry, and win-win with our customers. Until now our merchandise are now moving on fast and very popular all over the world.
550mA 5W COB LED for LED Downlights
●Minimizing Effect of Drastic Climate Change
●Great Reducing Maintenance Cost
●Instant start, no flashing
●Solid State, shockproof
●Different Ra, CCT for your choose
●Dramatically increase performance and reduce size.
●Optimized for lumen&LPW flexibility.
●ENERGY STAR® / ANSI compliant color binning
●CE RoHS compliant

Product Specification
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=300mA | 15.00 | -- | 17.00 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=300mA | -- | 2 | -- | °C/W |
Luminous Flux | Φv | IF=300mA | 500 | -- | 600 | lm |
Luminous Efficiency | η | IF=300mA | 100 | -- | 120 | Lm/w |
Color Temperature | CCT | IF=300mA | 6000 | -- | 6500 | K |
CRI | Ra | IF=300mA | 80 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=300mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=15V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=300mA | −− | 120 | −− | Deg |
Product Package Dimensions

Packing Method
Normal packing Quantity: 16pcs/plate, 10plate in vacuum bag.

Company Introduction
Guangmai Electronics Co., Ltd. Specialize in LED Production From 2009. Main products are 3030 SMD LED, 5050 SMD LED,2835 SMDLED, COB LED 3WATT-100WATT, and high power led 1-5watt.
Based on Our High Quality and Excellent Service, We Now Become Top 10 LED in Shenzhen, Top 100 Manufacture in China.
We Offer 3-4 Years Warranty for all of Our Products. Pls rest assured that GM company will be your best LED Supplier.
Shipping Method

We could delivery your goods to all over the world by DHL/FEDEX/TNT/UPS and so on.
Delivery time depend on your quantity:
Order Qty<1.000pcs, 3-7 workdays.
Order Qty>10.000pcs, 7-12 workdays.
Order Qty>100.000pcs,12-20 workdays.
FAQ
Q: Can I have a sample order of the led?
A: Yes, we welcome sample order to test. Mixed samples are acceptable.
Q: How can I get a quotation from you?
A: Please kindly leave us messages about your needs,including products and quantity.Our professional sales team will reply you within minutes/hours.
Q: How long is your delivery time ? can we ship goods by our own logistic forwarder.
A: Normally our delivery time is around 5 workdays to 12 workdays depends on order volume, yes, client can use their own freight forwarder. You can order based on FOB ,EXW or CIF terms.
Q: Do you offer guarantee for the products?
A: Yes, we offer 3-4 years warranty to our products.
GM Company Service
1. Professional service: replied within 24 hours(at workdays).
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.
Whether our High Quality 5W COB LED Hot Selling on Sale is standard design or customized according to customers' needs, it is renowned worldwide for its high performance, high reliability and innovation. We pursue the management tenet of 'Quality is superior, Service is supreme, Reputation is first', and will sincerely create and share success with all clients. We persist in the business philosophy of expanding space through cooperation and promoting development through cooperation, and strengthen extensive exchanges and cooperation in the industry.
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