The pursuit of quality excellence and the spirit of quality service makes our led smd 5730, 50W COB LED High Power LED 140LM PER WATT, 15w cob win the recognition of customers. Many years of production management experience, we strictly control the quality, according to the design before production, tracking after production, get the praise of customers. We are well aware of the need for continuous improvement and excellence to respect and safeguard the interests of users to the maximum extent. Now our company is further strengthening the staff technical training, improve the technical level, inject high technology into the products, and strive for better quality and more affordable products. We strive to popularize and implement the scope and objects of implementing the concept of win-win progress in all aspects of operation.
LED type smd 5050 RGB
●Use Original Sanan or Epileds chips
●Dimension (L x W x H) in mm: 5.0x5.0 x1.8
●Use Germany Heraeus Pure Gold wire only
●Oxide aluminum ceramic base
●Viewing Angle (2θ1/2): Typical 125°
●LM-80 , EN62471 APPROVED
Product Application:
●Wall washer Light
●Stage Light, LED Strip Light
●Spot Light,flood Light
●Indication Light
Product Dimension
Product Specification
Absolute Maximum Ratings(At TA =25℃)
Parameter | Symbol | Typical values | Unit |
DC Forward Current | IF | 20*3 | m A |
Peak pulse Current* | IFP | 40*3 | m A |
Power Dissipation | PD | 0.1 | W |
Reverse Voltage | VR | 5 | V |
Reverse Current | IR | 10 | μ A |
Operating Temperature Range | TOPR | -30 ~ +75 | °C |
Storage Temperature Range | TSTG | -40 ~ +85 | °C |
LED Junction Temperature | TJ | 120 | °C |
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Condition | Color | Min | Avg. | Max | Unit |
Forward Voltage | VF | IF=20mA | R | 2.00 | -- | 2.40 | V |
G | 3.00 | -- | 3.60 | ||||
B | 3.00 | -- | 3.60 | ||||
Luminous Flux | Φ | R | 250 | -- | 400 | mcd | |
G | 1100 | -- | 1300 | ||||
B | 300 | -- | 400 | ||||
Dominant wavelength | λd | R | 620 | -- | 630 | nm | |
G | 520 | -- | 530 | ||||
B | 460 | -- | 470 | ||||
Thermal Resistance | RΘJ-B | 8 | °C/W | ||||
Viewing Angle [1] | 2Θ1/2 | 120 | Deg | ||||
Shipping Method
●Order Qty<10000pcs, 3-5 workdays.Delivery time:
●Order Qty>10000pcs, 7-12 workdays.
●Order Qty>50000pcs,12-20 workdays.
Production Flow:
Our Other Product hot sale
Business Partner
Company Environment
With 10 years of development, our company GMKJ has grown to a famous enterprise in emergency lighting industry. Our company staffs 300 employees, with an annual turnover of 100 million RMB. We have many excellent staff with advanced technology to keep up with the trend of international requirement(ISO9001,IEC60825,ROHS,REACH).
Q&A
A:Our main products include:Q: What’s your product range?
·COB LED 2-400W
·Compact SMD white /RGB / UV ,IR LED 0.06W-5W
·Integrated Flip Chip LED Module 3-500W
·High Power Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
Q: Would you offer free samples?
A:Yes, We would offer free samples for P02 LED (1W high power LED, 6 pins 3W RGB LED), 3030 SMD LED, 5050 SMD LED, 3535 RGB LED,3535 RGBW LED, etc.
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as same day.
Q: How can I get a quotation from you?
A:Please kindly leave us messages about your needs,including products and quantity,our professional team will reply you very soon(mostly within few hours).
Q: What technical support can I get after purchase?
A:Data sheet and operation manual will be provided to dear you. Our sales engineer will be answering your questions any time.
Q: If there is LED failure, how can you support?
A:Customers provide pictures of the failed products or the samples rejected, the engineer will analyze the failure and find out
the reasons. If the failure was caused by the product quality, we will compensate with qualified replacement!
Q: What’s the highest efficiency of your smd led.
A: For SMD5050 LED, highest efficiency is 220lm/w.
For SMD3030 LED, the highest efficiency is 200lm/w .
For SMD2835 LED, the highest efficiency is 195lm/w
Q: Would you offer free samples?
A:Yes, for SMD LED, we can offer free sample 10-50pcs for testing purpose.
For high power led, we can offer 1-10pcs free sample for testing.
For COB LEDs, we can offer 1-5pcs free sample for testing purpose.
In general, the free sample value we offer is around 5-10USD.
If u need more qty,pls contact with us for further discussion.
Q:Are you manufacturer or trade company? How many Years experience do u have in this industry.
A:We are professional LED Packaging factory with over 4000㎡ production base in Shenzhen,China. Since 2008, we open the factory and make our brand GMKJ a TOP100 LED enterprise since 2010. you are welcome to visit us for business negotiation or and arrange third party field audit.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
Q: What about the lead time?
A:It depends on the order quantity. In general, lead time is about 5-7 working days. For samples, the delivery could be as fast as same day.
Q: what’s your mainly market . which product is the most hot sale in your company.
A: Right now we have around 60% domestic business in Mainland China.other 40% of oversea business is mainly from Countries like USA, France. Russia, Poland, Argentina. India Turkey and some other middle east countries.
Currently the hot sale product are high efficiency SMD led, such as SMD5050 LED, SMD3030 LED, and SMD3535 LED in White color and other colors such as uv, ir, rgb.
Besides of this ,cob led form 10-100watt is also very welcome by our old clients.
Our Service
●PCB design & Reflow soldering service
●LED parameters customization
●Related materials sourcing service.
●Representatives in the Iran ,USA ,Turkey,UK, Korea and Russia.
●ISO9001-2008, SGS, TUV, BV, CNAS accredited laboratory & Optical Lab.
We insist on user-centered, adapt to new changes in the demand for equipment and technology, and develop high-tech RGB LED Strip Light Holiday Christmas Wedding Decoration Light DC24V Flexible SMD5050 Mini Size LED Neon Lamps Waterproof IR Bluetooth WiFi Controller for the market. In order to ensure the quality of products, our company has introduced advanced equipment, established a complete quality management system, and strictly implemented quality management, so our company's products have gained a good reputation in the industry. Since its establishment, our company has always adhered to the business policy of 'seeking benefits from science and technology, from quality, from management, from being honest, and from being honest'. We will serve you wholeheartedly.
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