Our led 2835 5050, cob 200w led, SMD5050 occupy a certain share in the market, and the development prospect is huge and have good economic value and social value. We hope to further enhance the brand reputation and competitiveness, and constantly enhance the company's sustainable development ability. We hope to promote and facilitate the socio-economic progress and development of the company while developing the enterprise, and to fulfill and actively assume our social responsibilities.
LED 5050 high efficiency 220lm
●Redefine high power lumen density &reliability to lower system cost.
●Double the lumen & Radical system size reduction.
●Improve long-term reliability
●Dramatically increase performance and reduce size.
●Optimized for lumen&LPW flexibility. Automated assembly.
Product Specification
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=45mA | 5.8 | -- | 24 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=45mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=45mA | 200 | 220 | lm | |
Color Temperature | CCT | IF=45mA | 6000 | 6500 | K | |
CRI | Ra | IF=45mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=45mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=40V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=45mA | −− | 120 | −− | Deg |
Electrical/Optical Characteristics--White (At TA=25°C)
Product Test Report
Packing Method
Normal packing Quantity: 1000pcs/reel in vacuum bag.
Shipping Method
Delivery time:
Order Qty<500.000pcs, 3-7 workdays.
Order Qty>500.000pcs, 7-12 workdays.
Order Qty>2000.000pcs,12-20 workdays.
FAQ
Q: What’s the highest efficiency of your smd led.
A: For SMD5050 LED, highest efficiency is 240lm/w.
For SMD3030 LED, the highest efficiency is 210lm/w .
For SMD2835 LED, the highest efficiency is 195lm/w
Q: Which type of wavelength you have ?
Now we have basically full range of wavelength such as:
UVC : 265-280nm
UVB: 300-320nm
UVA:365-370nm, 395-405nm
RED: 620-630nm, 650-660nm
GREEN: 520-530nm
BLUE: 450-460nm;460-470nm
AMBER:590-595nm; 600-605nm
INFRARED:730-740nm, 850-860nm,930-940nm
Q: what’s your guarantee terms roughly.
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: 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: How long is your delivery time ? can we ship goods by our own logistic forwarder.
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: 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.
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Material&Equipment Supplier
Since the year 2009, GMKJ has singed with famous leading chip brand US BRIDGELUX Inc and Taiwan Epileds. As strategic business partner of them, GMKJ has priority to get best chips as raw materials from them. Below are some business of us for your info.
Company Introduction
Shenzhen Guangmai Electronics Co., Ltd. established in Shenzhen of China in 2009, is a National High-Tech Enterprise focuses on high-end LED package service. GMKJ Strives to bring in high-end machines for full-automatic production and aging test equipment for making itself a leading International LED production base.
With the concept of “High Quality, No Defect”, GMKJ executes strict quality control according to the ISO/TS16949 certification system in every step from the raw materials to technological design and to the production. The full series of products was certificated by LM-80, CE, ROHS, EN62471,IS9001:2008.
You are always welcome to visit us for business negotiation.!
GM Company Service
1. 3-4 Years quality guarantee for high power cool white led chip
2. unconditional return back if unsatisfied with quality.
3. Provide lowest cost for goods' shippments.
4. Provide customized color temperature and CRI if needed.
5. Provide full data sheet and test report for every order every item.
6. Provide CE,SGS,Rohs,UL,ISO9001 ,LM-80 CERTIFICATE.
Provide PCB desgin and 1watt LED soldering and other OEM severices if suctomers need.
7. Provide VIP SPECIAL discounts for big orders and long-term cooperation customers.
We are proud of the high customer satisfaction and wide acceptance due to our persistent pursuit of high quality both on product and service for SMD 5050 LED Light. We keep pace with the times and embark on the road of internationalization, not only have a large number of domestic loyal customers, but also many foreign customers. Our company will also uphold the concept of 'innovative development, advance with the times', continue to innovate, explore boldly, and create the glory of the times! What we advocate is the business principles of openness, preciseness, efficiency and professional ethics, and we promise to abide by them to all our customers and partners.
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