We are committed to create highly efficient, energy-saving and environmentally friendly high power cob led lights, led 12v 40w, 300W COB LED Chip Full Spectrum since we have a group of our own talents who continue to learn from new equipment and technology. As a modern new enterprise, our company has introduced advanced automatic manufacturing equipment from abroad, and has an efficient management system. They're durable modeling and promoting effectively all over the world. Welcome to visit our company, factory and our showroom where displays various products that will meet your expectation. Our company pays attention to the cultivation of enterprise culture and the improvement of enterprise soft power.
Osram 3535 LED 1000mA
●Max Forward Current up to 1000mA.
●Nitride Ceramic base with good heat dissipation.
●Low cost and high efficiency up to 178lm/w
●Chips Brand from Original OSRAM Chip.
●Just only need 60% cost of CREE Xlamp LED
●CE, Rohs,FCC,LM-80 certificate approved.
●Small Size high lumen density,easier for product design.
●Suitable for wall washer light, Street light ,automobile lamp.
Packaging Dimension
Absolute Maximum Ratings(At TA =25℃)
Parameter | Symbol | Typical values | Peak values | Unit | |
DC Forward Current | IF | 350 | 700 | 1000 | m A |
Peak pulse Current* | IFP | 1500 | 1500 | 1500 | m A |
Power Dissipation | PD | 5 | 5 | 5 | 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 | Conditions | Unit | |||||
350mA | 700mA | 1000MA | ||||||
Min | Max | Min | Max | Min | Max | |||
Forward Voltage | VF | 2.80 | 3.20 | 3.00 | 3.40 | 3.60 | 4.00 | V |
Thermal Resistance | RΘJ-B | 8 | °C/W | |||||
Viewing Angle [1] | 2Θ1/2 | 120 | Deg | |||||
Normal packing Quantity: 1000pcs/reel in vacuum bag.
Delivery time:
Order Qty<500.000pcs, 3-7 workdays.
Order Qty>500.000pcs, 7-12 workdays.
Order Qty>2000.000pcs,12-20 workdays.
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.
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? 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’s is your company Advantage?
SMD LED
1. Free samples are availale,3 years guarantee time.
2.Perfect production line to guarantee perfect quality.
3.Own the LED special dust-free, anti-static workshop.
4.Formed a number of world-class United States ASM automatic machine crystalline solid,
ASM automatic soldering machines, H120 automatic LED light colour scanner make sure the quality.
Q: Do u have PCBA(SMT) assemble Service.
A:We Offer PCBA(SMT) Services for LED Rigid strip, LED Rigid module.
Factory Environment
Guangmai (GM) Company have over 12 years experience of produce a full series of high quality LED for different application such as high lumen 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!
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