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Item Type: Bulb Lights
Light Source: LED
Model Number: LT-BUSB10SMD563010
Brand Name: Led-tech
Place of Origin: China (Mainland)
Certification: CE,LVD,RoHS
Working Lifetime(Hour): 35000
Working Temperature(℃):
Color Temperature(CCT): Cool White
CRI (Ra>): 80
Lamp Luminous Efficiency(lm/w): 90
Lamp Luminous Flux(lm): 90
Lamp Power(W): 5
Input Voltage(V): DC 5V
Type: globe bulb
LED Light Source: SMD 5630
Power: 5W
Luminous: 450 LM
Equal to incandescent bulb: 45W
Ra: >80
Beam angle: 140 degree
LED type: 10 pcs SMD 5630 LED chip
Work area: USB LED bulb LED reading lamp work lamp
Power supply: power bank computer and other USB power suply
Dimension: D60 x 94MM
USB cable length: 100 CM

Specifications

5W DC 5V USB LED bulb SMD 5630 energy saving LED  night light LED camping lamp reading light replacing 45W incandescent bulb


Parameter                                                                         

Power 5W Beam angle 140 degree LED  type 10 pcs SMD 5630 LED chip
Beam angle 140 degree Input Voltage(V) DC 12V Luminous 450 Lm
Replacing incandescent bulb 45W CRI (Ra>): 80 Color Temperature(CCT) cold white
Dimension D60 * 94 (mm) Lamp base USB plug Material plastic
Certification CE, LVD,RoHS Driver design DC circuit Dimmable not dimmable
Brand Name Led-tech Model Number LT-BUSB10SMD563010 Work area LED night light
Work temerature -20-50 Life span 35000 Garantee 2 years



Dimension:                                                                                                           


 


Correlated color temperate (CCT.)                                                                     




Color rendering index (Ra):                                                                                


Coloring Rendering Index (Ra) - CRI represents the quality of light and its faithfulness to render colors correctly, that is, to enable us to perceive colors as we know them. The ideal CRI is 100, and some incandescent bulbs approach this level. LEDs and CFLs use different design components in trying to equal the CRI of incandescent bulbs. LED bulbs CRI ratings range from 70 to 95, and the best CFLs have ratings in the mid 80s. The LED CREE CR6 bulb, for example, features a CRI of 90 Warm White making it one of the highest in the industry.

Lumen distribution                                                                                             


Lumen - a unit of standard measurement that is used to describe the amount of light contained in an area as perceived by the human eye. The more lumens, the brighter the light. You can use lumens to compare the brightness of any bulb, regardless of the technology behind it, and regardless of whether it's incandescent, CFL or LED. 


Estimate desired brightness - read the package to choose desired brightness level. You can use wattage to compare bulb illumination, for example, a 9W LED is equivalent in output to a 45 W incandescent. However, the new method for comparing bulbs is lumens. Lumens is the measuse of perceived brightness, and the higher the lumens, the brighter the bulb. The FTC has mandated that all light bulb packages display lumens as the primary measure for comparing bulbs. 


Coloring Rendering Index (CRI)                                                                       
Coloring Rendering Index (CRI) - CRI represents the quality of light and its faithfulness to render colors correctly, that is, to enable us to perceive colors as we know them. The ideal CRI is 100, and some incandescent bulbs approach this level. LEDs and CFLs use different design components in trying to equal the CRI of incandescent bulbs. LED bulbs CRI ratings range from 70 to 95, and the best CFLs have ratings in the mid 80s. The LED CREE CR6 bulb, for example, features a CRI of 90 Warm White making it one of the highest in the industry.