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Supplier’s
name or trade mark: CHANGZHOU TOPKING INTERNATIONAL TRADE CO.LTD
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Supplier’s
address (1) : Room 409, No.1 Fuchen Building No.8 Taihu East
Road, Changzhou, Jiangsu, China
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Model
identifier:ST64 4W
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Type
of light source:LED
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Lighting
technology used:
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LED
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Non-directional
or directional:
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NDLS
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Light source
cap-type(or other electric interface) :
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E27
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Mains
or non-mains:
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MLS
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Connected
light source (CLS):
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NO
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Colour-tuneable
light source:
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NO
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Envelope:
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NO
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High
luminance light source:
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NO
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Anti-glare
shield:
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NO
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Dimmable:
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NO
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Product
parameters
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Parameter
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Value
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Parameter
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Value
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General
product parameters:
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Energy consumption in on-mode (kWh/1 000 h)
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4W
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Energy
efficiency class
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F
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Useful
luminous flux (Φuse), indicating if it refers to the flux
in a sphere (360°), in a wide cone (120°) or in a narrow cone (90°)
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420Lm
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Correlated
colour temperature, rounded to the nearest 100 K, or the range of
correlated colour temperatures, rounded to the nearest 100 K, that can be
set
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2500K
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On-mode
power (Pon), expressed in W
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4W
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Standby
power (Psb), expressed in W and rounded to the second decimal
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NO
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Networked
standby power (Pnet) for CLS, expressed in W and rounded to the
second decimal
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NO
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Colour
rendering index, rounded to the nearest integer, or the range of CRI-values
that can be set
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80
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Outer
dimensions without separate control gear, lighting control parts and
non-lighting control parts, if any (millimetre)
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Height
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64 mm
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Spectral
power distribution in the range 250 nm to 800 nm, at full-load
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Width
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64 mm
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Depth
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148 mm
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Claim
of equivalent power (3)
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YES
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If
yes, equivalent power (W)
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40W
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Chromaticity
coordinates (x and y)
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0.485
0.427
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Parameters
for directional light sources:
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Peak
luminous intensity (cd)
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N/A
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Beam
angle in degrees, or the range of beam angles that can be set
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N/A
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Parameters
for LED and OLED light sources:
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R9
colour rendering index value
|
0
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Survival
factor
|
0,90
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the
lumen maintenance factor
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0,95
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Parameters
for LED and OLED mains light sources:
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displacement
factor (cos φ1)
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0.5
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Colour
consistency in McAdam ellipses
|
6
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Claims
that an LED light source replaces a fluorescent light source without
integrated ballast of a particular wattage.
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NO
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If
yes then replacement claim (W)
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-
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Flicker
metric (Pst LM)
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1.0
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Stroboscopic
effect metric (SVM)
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0.4
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