Along with the 'Client-Oriented' enterprise philosophy, a rigorous high-quality control process, superior production products along with a robust R&D group, we constantly deliver premium quality products, exceptional solutions and aggressive costs for led cob 100w, pc amber led, green led cob light. In the past few years, our company absorbed and digested advanced technologies both at home and abroad. In our trade with merchants from various countries, we often adhere to the principle of equality and mutual benefit. We look forward to getting your inquiries. We provide customers with the most competitive prices and the most stable quality products to ensure customer satisfaction. Allow us to work together to write a brilliant new chapter!
120LM/W 50W COB LED High Power LED
●Redefine performance,cost and size of led lighting.
●Different Ra, CCT for your choose
●Dramatically increase performance and reduce size.
●Optimized for lumen&LPW flexibility.
●Efficacy of 120 lm/W typical for 3000K, 80CRI
●ENERGY STAR® / ANSI compliant color binning
●RoHS compliant
Product Specification
Electrical/Optical Characteristics--White (At TA=25°C)
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=1750mA | 30.00 | -- | 34.00 | V |
Thermal Resistance Junction To Board | RΘJ-B | IF=1750mA | -- | 8 | -- | °C/W |
Luminous Flux | Φv | IF=1750mA | 5500 | 6000 | lm | |
Color Temperature | CCT | IF=1750mA | 6000 | 6500 | K | |
CRI | Ra | IF=1750mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ∆VF/∆T | IF=1750mA | −− | -2 | −− | mV/°C |
Reverse Current | IR | VR=50V | −− | −− | 10 | μ A |
Viewing Angle [1] | 2Θ1/2 | IF=1750mA | −− | 120 | −− | Deg |
Product Dimensions
Packing Method
Normal packing Quantity: 16pcs/plate, 10plate in vacuum bag.
Shipping Method
Delivery time:
Order Qty<1.000pcs, 3-7 workdays.
Order Qty>10.000pcs, 7-12 workdays.
Order Qty>100.000pcs,12-20 workdays.
Company Introduction
GMKJ main products includes COB LED, flip chip COB LED, 3030 SMD LED, EMC 5050 SMD LED, ceramic 3535 SMD LED, 1-5W K2 High Power Emitter, Horticultural full spectrum LEDs, LED PCBA and LED modules with lens. GMKJ provides full-range of technical and professional support for LED light source design, solutions and lighting applications.
GMKJ Company Service
●Professional service: replied within 24 hours(at workdays).
●Well-trained and experienced staffs to answer all your inquiries in fluent English.
●Strict quality control procedures before shipment.
●Various ready moldings of lamp led are available: no need to afford extra fee for moldingsDelivery the goods to our customer all over the world with speed and precision.
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: 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’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 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: 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: 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.
Feedback from our customer

We always try our best to make each Portable LED Inspection Ultra Bright COB Rechargeable Flexible Lamp Hand Torch Work Light meet the specifications of good products to better meet customer needs. We provide high-quality and product services for enterprises and individuals for a long time. Our company guarantees that the products are the lowest price in the same industry and also guarantees the quality. We do not replace the inferior products with the best ones and adher to the principle of 'do cheap good goods'.
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