OPTONICA 1857 LED E27 4W 400lm
Light Bulb
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Annual cost of ownership:
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Description
These OPTONICA 1857 LED E27 light bulbs are designed to provide bright and energy-efficient lighting with a power consumption of just 4W. With a luminous flux of 400lm, they offer ample brightness for any room or space. The E27 base makes them easy to install in standard light fixtures. Upgrade your lighting setup with these reliable and long-lasting LED bulbs from OPTONICA.
Specifications
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Mains or non-mains
MLS
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Light source cap-type (or other electric interface)
E27
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Dimmable
NO
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Non-directional or directional
NDLS
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Energy Class
F
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On-mode power (W)
4
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Useful luminous flux (lm)
400
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Standby power (W)
0.5
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Flicker metric
0.1
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Depth (mm)
60
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Width (mm)
60
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Survival factor
0.95
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Height (mm)
105
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Model
1857
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Energy consumption in on-mode (kWh/1000h)
4
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Colour consistency in McAdam ellipses
4
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Available On Market
[2016, 8, 15]
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Chromaticity coordinate (x)
0.313
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Chromaticity coordinate (y)
0.337
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Displacement factor
0.79
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Lighting technology used
LED
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Brand
OPTONICA
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Colour Rendering Index (CRI)
80
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Lumen maintenance factor
0.96
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R9 Colour rendering index
8
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Beam angle correspondence
SPHERE_360
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Correlated colour temperature (Max) (K)
6000
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Correlated colour temperature (Min) (K)
6000
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Max Colour rendering index
80
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Min Colour rendering index
80
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correlatedColourTempType
SINGLE_VALUE
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Stroboscopic effect metric
0.2
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