Customization: | Available |
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Certification: | RoHS, CE, ISO |
Application: | Mining Lamp |
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Power | 20W/30W/40W/50W/60W/70W/100W |
Chip Brand | Bridgelux |
LED Chip Size |
35mil |
name | COB |
Life-Span | 50000 hours |
Warranty |
3 years |
Color | white |
Usage | Mining lamp Floodlight,Project-light lamp Tunnel light |
Features | low voltage operation Instant light Long operating life |
1-300watt led white,blue,red,uv, green,yellow color also available. Custom size can be manufactured on request. |
Parameter | Symbol | Conditions | Min | Avg. | Max | Units |
Forward Voltage | VF | IF=900mA | 30.0 | -- | 34.0 | V |
Luminous Flux | Φv | IF=900mA | 3900 | 4500 | lm | |
Color Temperature | CCT | IF=900mA | 6000 | -- | 6500 | K |
Photosynthetic efficiency |
IF=900mA | 130 | 150 | Lm/W |
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CRI | Ra | IF=900mA | 70 | -- | -- | -- |
Temperature Coefficient of Forward Voltage | ΔVF/ΔT | IF=900mA | -- | -2 | -- | mV/°C |
Reverse Current | IR | VR=50V | -- | -- | 10 | μ A |
Viewing Angle | 2Θ1/2 | IF=900mA | -- | 120 | -- | Deg |
Thermal Resistance Junction To Board | RΘJ-B | IF=900mA | -- | 8 | -- | °C/W |
Shiment: | DHL,EMS,FedEX,UPS,TNT ,Marine and Air transport Available. |
Payment | T/T, Western Union, Paypal.etc. |
Package | 12pcs each plate. |
Guangmai Electronics Co., Ltd. Specialize in LED Production From 2009, Main products are 1w 3w 5w-300w led and SMD 5630LED, SMD 2835 LED, SMD 5054 LED (Flip Chip), And now ,we have NEW Products ,The Flip Chip .From 30w-300w, And SMD 0.5 2835 LED, SMD 5054 LED, . Based on Our High Quality and Excellent Service, We Now Become Top 10 LED in Shenzhen, Top 100 Manufacture in China. We Offer 3 Years Warranty for All of Our Products. You can Rely On Us About The Quality . |
Our Service |
1.We offer 3 Years Warranty For All of Our Products. |
2. We Do Replacement or Money Refund if There is A Problem With Our Products. | |
3. We will Offer You All the Technical Support if You Have Problems with Our led. | |
4. OEM Lamp Order is Available. | |
5. Welcome to Visit our Factory in Shenzhen. |
1.What`s your payment way?
T/T,Paypal, Western union, HKHSBC.
2. What`s your shipment way?
Airplane, Marine shipmeng ,DHL, EMS, UPS, etc.
3.How long of your delivery time ?
We need 4-5 days to prepare the goods.
4. How long is your warranty time ?
We offer 3 years warranty.
5. What`s your main products ?
Guangmai LED Specialize in high quality led from 2009, Inculding 1w 3w 5w-500w
High Power led and COB 3W-30W , SMD 3030,SMD 3535,SMD 5050,SMD 2835 etc.
6. Do you have any certifications for your products ?
Yes, All of led have CE,FCC,RoHS and LM-80 certifcations
7. What chip you usually use for your led ?
We usually use Epistar, Bridgelux and Genesis photonics LED chip for high power led.