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Specifications
1.Rohs Compliance 7W COB2.Long Life Span, 5000hrs
3. Prompt delivery
4.3 years warranty
5.Good after sale service
1. Product Parameter of 7W COB:
Electrical/Optical Characteristics (At TA=25°C)
|
Parameter
|
Symbol
|
Conditions
|
Min.
|
Avg.
|
Max.
|
Units
|
|
Luminous Intensity
|
Φ |
IF=350mA |
550 |
|
600 |
lm |
|
Color Temperature
|
CCT |
IF=350mA |
3000 |
|
3100 |
K |
|
Forward Voltage
|
VF |
IF=350mA |
22 |
|
24 |
V |
|
Color Rendering index
|
Ra |
IF=350mA |
70 |
|
75 |
− − |
|
Thermal Resistance Junction To Board |
RΘJ-B |
IF=350mA |
|
10 |
|
°C/W |
|
50% Power Angle
|
2q½ |
IF=350mA |
|
120 |
|
deg |
|
Reverse Current
|
IR |
VR=35V |
|
|
5 |
μA |
Product Information of 7W COB:
1). New design, broader emitting area, higher refractive index and softer light ray. Imported fluroscent powrder, high quantumn efficiency. low heat.
2).Capsulation with silica gel, able to stand with high temperature, anti-fade, with high efficiency of reflection and transmission.
3). Insulation plastic material, bein able to stand high voltage and high temperature, no distortions.
4). Heat conductive base if made of aviation aluminum, fast in heat conductive.
5). Using high quality chip. Delicately arranged chip, to ensure unifor ray and quick heat dissipation.
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