We are willing to cooperate with colleagues at home and abroad to make contributions to the development of led 3535 1w, ac driverless cob, 30w cob for the industry. We believe that unity can enhance cohesion, can exert gravitational effect, and at the same time can effectively encourage everyone to make their own efforts for the development of the company. In many years of project practice, our company has cultivated a technical team with rich industry experience.
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.
Our sales team is becoming more and more efficient, with more and more new customers and more mature High Power LED Chip 5W LED COB. Our company adheres to the tenet of 'service first, standard guarantee', and sincerely provides you with professional, fast and timely service. Welcome new and old customers to negotiate. We will serve you wholeheartedly! We cooperate with scientific research institutions and related enterprises, listen to opinions and combine years of rich practical experience.
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