Extrastar C37A4 LED E27 4W 340lm
Light Bulb
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Price:
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Annual cost of ownership:
Where to buy Extrastar C37A4 LED E27 4W 340lm
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The graph shows the change in the price of a light bulb in United Kingdom by month. The graph shows the minimum, maximum, and average price of Extrastar C37A4 LED over the last three years for United Kingdom.
Total cost of ownership (TCO)
Information about total cost of ownership.
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TCO for 1 year
Cost of ownership:0.79£
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TCO for 3 years
Cost of ownership:2.39£
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TCO for 5 years
Cost of ownership:4.03£
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TCO for 10 years
Cost of ownership:8.27£
Description
The Light Bulbs Extrastar C37A4 LED E27 4W 340lm is a versatile and energy-efficient lighting solution. With its E27 base, it can fit into standard light fixtures effortlessly. The bulb emits a bright and clear light output of 340 lumens, providing ample illumination for any space. Its sleek design adds a touch of modernity to your home or office decor. This LED bulb consumes only 4 watts of power, ensuring significant energy savings compared to traditional incandescent bulbs. It boasts an impressive lifespan, allowing you to enjoy long-lasting brightness without the hassle of frequent replacements. The Light Bulbs Extrastar C37A4 LED E27 4W 340lm is an excellent choice for those seeking reliable and eco-friendly lighting solutions that do not compromise on quality or style.
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)
340
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Flicker metric
1
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Depth (mm)
37
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Width (mm)
37
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Survival factor
0.9
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Height (mm)
100
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equivalentPower
31
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Model
C37A4
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Energy consumption in on-mode (kWh/1000h)
4
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Colour consistency in McAdam ellipses
6
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Available On Market
[2021, 9, 1]
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Chromaticity coordinate (x)
0.313
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Chromaticity coordinate (y)
0.337
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Displacement factor
0.5
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Lighting technology used
LED
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Brand
Extrastar
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Claim of equivalent power
True
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Colour Rendering Index (CRI)
80
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Lumen maintenance factor
0.95
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Beam angle correspondence
SPHERE_360
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Correlated colour temperature (Max) (K)
6500
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Correlated colour temperature (Min) (K)
6500
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Max Colour rendering index
85
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Min Colour rendering index
80
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correlatedColourTempType
SINGLE_VALUE
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Stroboscopic effect metric
0.4