After many years of development, our company has developed into a diversified company that can provide high quality bridgelux led, SMD LED 3030 1W Full Spectrum, cinta led cob rgb. We have broken out a market-oriented, quality-based survival path, creating a rapid growth of brilliant performance year after year. We hope to cultivate and cultivate a talent team that wins market leadership, creates organizational advantages, and leads value orientation.
LED chip 3030 Epistar
GM LED Chip 3030 Epistar Series is a high flux, hot-color targeted mid power LED. Hot-color targeting ensures that the LEDs are within color target at application conditions—85°C. Using an industry standard packaging of 3.0mm x 3.0mm and 3V / 6V surface-mount emitter solution, GM LED Chip 3030 Epistar Series comes in all ANSI CCTs and delivers the efficacy and reliability required for both indoor and outdoor illumination markets.

Package Dimension

Product Specification
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Conditions | Unit | |||||
300mA | 350mA | |||||||
Min | Avg. | Max | Min | Avg. | Max | |||
Forward Voltage | VF | 2.80 | 3.40 | 2.80 | 3.40 | V | ||
Thermal Resistance | RΘJ-B | 8 | °C/W | |||||
Viewing Angle [1] | 2Θ1/2 | 120 | Deg | |||||
| Indicating luminous flux | |||
Color temperature | 70 | 80 | 90 |
2600-2800 | 110-130 | 100-120 | 90-110 |
130-150 | 120-140 | 110-130 | |
2800-3200 | 120-140 | 110-130 | 100-120 |
140-160 | 130-150 | 120-140 | |
3400-3600 | 120-140 | 110-130 | 100-120 |
140-160 | 130-150 | 120-140 | |
3800-4200 | 130-150 | 120-140 | 110-130 |
150-170 | 140-160 | 130-150 | |
4500-5000 | 130-150 | 120-140 | 110-130 |
150-170 | 140-160 | 130-150 | |
5000-5500 | 130-150 | 120-140 | 110-130 |
150-170 | 140-160 | 130-150 | |
5500-7000 | 130-150 | 120-140 | 110-130 |
150-170 | 140-160 | 130-150 | |
Other Specification Available
Purple | blue | green | yellow green | yellow | orange | red | |||||||
code | wavelength | code | wavelength | code | wavelength | code | wavelength | code | wavelength | code | wavelength | code | wavelength |
P1 | 360-370 | B1 | 440-450 | G1 | 480-490 | E1 | 540-550 | Y1 | 580-585 | C1 | 600-605 | R1 | 615-620 |
P2 | 370-380 | B2 | 450-460 | G2 | 490-500 | E2 | 550-555 | Y2 | 585-587.5 | C2 | 605-610 | R2 | 620-625 |
P3 | 380-390 | B3 | 460-465 | G3 | 500-510 | E3 | 555-560 | Y3 | 587.5-590 | C3 | 610-615 | R3 | 625-630 |
P4 | 390-400 | B4 | 465-470 | G4 | 510-515 | E4 | 560-565 | Y4 | 590-592.5 | C4 | R4 | 630-640 | |
P5 | 400-410 | B5 | 470-480 | G5 | 515-520 | E5 | 570-575 | Y5 | 592.5-595 | C5 | R5 | 640-650 | |
P6 | 410-420 | B6 | G6 | 520-525 | E6 | 575-580 | Y6 | 595-597.5 | C6 | R6 | 650-660 | ||
P7 | 420-430 | B7 | G7 | 525-530 | E7 | Y7 | 597.5-600 | C7 | R7 | 730 | |||
P8 | 430-440 | B8 | G8 | 530-540 | E8 | Y8 | C8 | R8 | 850 | ||||
P9 | B9 | G9 | E9 | R9 | 940 | ||||||||
white white | W3 | CCT<5000K,2000-4500K、200Keach bin,4500-5000Keach bin. | |||||||||||
W6 | CCT>5000K,5000-8000、500K each bin,8000-10000K、1000K each bin; 10000-20000K、5000K each bin,20000-30000k each bin. | ||||||||||||
Packing Method
Normal packing Quantity: 4000pcs/reel in vacuum bag. 167g/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:How Many Years warranty of this GM LED chip 3030 epistar series? what’s the suggest safe work temperature of this LED?
Normally our warranty for this SMD2835 led is 3 years .with extra maintain cost we can extend the warranty time to max 5 years.
The safe working temperature of the LED negative electrode is 95℃。For the PCB area ,max temperature is 70℃. in General, with lower working temperature the LED’s life span will be longer. The heat dissipation is most important issue regarding any brand LEDs.
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: What’s the highest efficiency of your smd led.
A:For SMD3535 LED,highest efficiency is 175lm/w.
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: 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.
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: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.
Business Partner

GMKJ Hot Sale Product


Company Environment
Factory Environment |

Guangmai (GM) Company have over 12 years experience of produce a full series of high quality LED for different application such as GM LED Chip 3030 Epistar Series , SMD3535 LED, SMD3030 LED,SMD5050 LED,High power LED and COB LED from 5watt-100watt.
Since 2010, we are the top100 reliable LED enterprise in China and TOP10 LED company in Shenzhen. .
For more info about us, pls send us an inquiry or welcome to visit our Shenzhen headquarter and production base for business negotiation, Looking forward to work with you soon!
GM Company Service

Our Services/Why choose Us
1. Professional service: replied within 24 hours(at workdays).
2. Various ready moldings of lamp led are available: no need to afford extra fee for moldings.
3. We also can provide customized products, design according to your demand.
4. Reliable and stable quality: 100% testing for each piece. Automatic testing and bin code selection machine.
5. Experience: produce LED components for more than 14 years.
6. Advanced Equipment: ASM automatic production machines(biggest brand in LED automatic machines)
7. Concentration: We focus on LED research and development, production and sales.
Our 180W Full Diecasting LED Street Light with Glass Lens 7 Years Warranty is constantly innovating, drawing on the best of others, and combining practical experience to complete a major innovation from product appearance to function. Our company has continuously improved the process, introduced advanced technology, innovated work management methods, enhanced research and development capabilities, and achieved complementary advantages, so that the products were gradually scaled, diversified and serialized to meet the special requirements of different customers. We adhere to the principle of loyalty first and performance first, and the principle of selecting people according to their posts.
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