For the quality defects of each link in the production process, we can find and correct them in time to prevent the next link. Our company relies on the stability of the quality control process to ensure the reliability of the finished 5730 led chip, smd led uvc, 50W COB LED Full Spectrum For Grow Light. The development of the enterprise, the realization of the goal, need to unite the strength of all employees, through teamwork to achieve. Our company adheres to the business philosophy of 'quality comes from profession, quality determines success or failure, goods compare with moral character' and will cooperate with you hand in hand with sincere attitude and practical style. Our products have the characteristics of exquisite workmanship and durability.
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.
We will continue to give full play to the leading technological advantages of Citizen 7W Dimmable COB LED Panel Ceiling (CE RoHS), and strive to lead the development of the industry with continuous innovation. Our company pays attention to the brand consciousness, strengthens the brand management, takes our company brand to be famous in the market, the achievement is remarkable. We strive to build a learning enterprise, so that enterprises in practice to get continuous development, employees in practice to get continuous progress.
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