| Certification: | RoHS, CE, ISO |
|---|---|
| Application: | Mining Lamp |
| Luminous Intensity: | Standard |
| Usage: | Display, Guideline Lights, Advertisement Light, Lighting |
| Color: | White |
| Formation: | Gold Thread |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier 
| 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 |
||
| 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.
Suppliers with verified business licenses
Audited Supplier 
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