Through high-quality led cob 100w full spectrum, IR LED Diode Infrared 940NM, amber led 12v and high-quality services, we bring a lot of convenience to our users. Our company has a sales team with core competitiveness, which can ensure the continuous improvement of the sales service ability of the whole team. The completion of sales performance, sales profit and other indicators has a solid guarantee. We will analyze the causes of product defects and propose corresponding preventative measures to effectively reduce defects in order to improve product quality and economic benefits.
Epistar smd 5050 cool white
●Redefine performance,cost and size of led lighting.
●Enable new design previously not possible
●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=750mA | 6.20 | -- | 6.60 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=750mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=750mA | 650 | 700 | lm | |
Color Temperature | CCT | IF=750mA | 6500 | 7000 | K | |
CRI | Ra | IF=750mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=750mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=10V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=750mA | −− | 120 | −− | Deg |
Electrical/Optical Characteristics--White (At TA=25°C)
Product Test Report
Packing Method
Normal packing Quantity: 1000pcs/reel in vacuum bag.
Reel Specifications
Moisture Resistant Packaging
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 your product range?
A:Our main products include:
·COB LED 2-400W
·Compact SMD LED 0.06W-5W
·Integrated Flip Chip LED Module 3-500W
·Power LED 1-5W
·R.G.B LED or RGB/RGBW LED 1-100W
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: 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: 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.
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.
Beside of this, GMKJ are insist to use first class materials such as Heraeus Gold wire and dow-corning silicon glue. With these excellent materials, GMKJ ensure that the LEDs products has a reliable and stable performance.
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.
GM Company Service
Our Service:
1. PCB design & Reflow soldering service
2. COB/LED/Drivers customization
3. Mold development (Plastic injection & Die casting)
4. Representatives in the UK, Korea and Czech.
5. ISO9001-2008, SGS, TUV, BV, CNAS accredited laboratory & Optical Lab.
We actively face the diversified requirements of the market and customers, insist on selling Hood Sewing Machine Bulb 1.5W SMD5050 Energy Saving Light Bulb E14 LED Refrigerator Light Bulb with the best brand and the most competitive price, and provide customers with diversified services to fully meet customer requirements. Our products are highly recognized by our customers from all around the world. In quality management, we pay attention to the quality management of links, especially the management of key links and establish a risk early warning and evaluation mechanism.
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