We are currently a professional 30w cob led, 4040 SMD LED, royal blue led chip manufacturer in China. Our products sell well all over the world and have won unanimous recognition and trust from customers, enabling us to establish a good corporate image. With the purpose of always providing better quality and service, we keep a close eye on the market trend and customer's demands, so as to improve our manufacture techniques and service. Our company's complete quality management system and honest business philosophy ensure the healthy development of the company. Our company has always been committed to relying on technology, continuous innovation, and strict management system.
Pink 50W COB LED for Plant Grow Lights
●Redefine performance,cost and size of led lighting.
●Enable new design previously not possible
●Good Raw Material Used, Bridgelux Chip + 100% Gold Wires +Red Copper Base
●IEC62778, EN62471, RoHS, LM-80 certificate.

Product Specification
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 | 1000 | 1200 | lm | |
Peak wavelength | λp | IF=1750mA | 380 | 840 | nm | |
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 |
Electrical/Optical Characteristics--White (At TA=25°C)
Product Test Report

Packing Method
Normal packing Quantity: 16pcs/plate, 10plate in vacuum bag.

Shipping Method
Delivery time:
Order Qty<500pcs, 3-7 workdays.
Order Qty>1.000pcs, 7-12 workdays.
Order Qty>10.000pcs,12-20 workdays.
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.
FAQ
Q:Are you manufacturer or trade company?
A:We are an experienced and professional LED manufacturer since 2005.
Q:What payment method do you accept?
A:We accept T/T, Paypal, Western Union and others more as clients’ requirement.
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: 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.
Some Honour of GMKJ company
In July 2013, rated as "Shenzhen High-tech Enterprise", "National High-tech Enterprise",
In 2014, awarded "Integrity of the Business Honor" in Baoan, Shenzhen.
In 2016, awarded "China AAA Credit Enterprise".
In 2017, accredited for "Fulfilling contract and Outstanding Credit in Guangdong province ",
In 2017, honoured "The 19th China Patent Excellence Award",
In 2017, set up Shenzhen Institute of Tsinghua University enterprise postdoctoral innovation base, Shenzhen vocational education campus public training base.
In 2018, honoured "The Famous Brand of Guangdong Province" , "Shenzhen Intellectual Property Advantages Enterprise"
granted as a deputy office of LED Standards Alliance of Shenzhen(LSA), and a member of Semiconductor Lighting Technology Standards Group of MIIT.
GM Company Service
Our LEDs are tested and packed well before shipment.(Packaging Mode: Plastic tube or Plastic Tray with vacuum packaging; Reels, etc.)
We are looking forward to developing long-term business relationship with you.
We will do our best to be your friends and reliable partner in China.
We not only will try our greatest to offer superb companies to just about every buyer, but also are ready to receive any suggestion offered by our shoppers for China New Product Hot-Sale Waterproof Full Pink White Spectrum 150cm Single Row 400~780nm 24W T8 LED Lamp Grow Light Straight Tube. With the rapid development of the market in recent years, our company will vigorously build our own brand development model. In the course of economic globalization, our company has become one of the main carriers of economic globalization.
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