Стр. 20 - Lamp_Products_Spectrum_Catalogue_EN.pdf

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I.12
The following glossary of terms will help you when selecting lamps in this section.
Within each product line, lamps are divided into families – within these families,
lamps are listed by wattage. The Product Description can be used as a quick
reference to each product’s attributes. LED lamp and system life is expressed as
L70 – the point in time when light output has fallen to 70% of its initial value.
Product identification
Product description:
The lamp’s
identification code
Watts:
Energy Used –
Nominal Watts.
To estimate energy
consumption (kWh),
multiply watts x
hours of use and
divide by 1000
Cap:
The type of cap
fitted.
See page 148-149
for cap drawings
Volts:
Lamp data
is based on
operation at
rated voltage
CRI [Ra]:
Colour Rendering Index
An indication of the ability of the
lamp to render object colours in
a normal, natural way. The higher
the number (0-100), the better the
colour appearence
Diameter:
Bulb diameter in mm
Lumens:
Initial Lumens - light
output at 100 hours
Length:
Lamp length in mm
Life [L70, h]:
LED lamp and system
life is expressed as L70 – the point
in time when light output has fallen
to 70% of its initial value
Pack quantity:
Number of product
units packed in a case
CCT [K]:
Colour
Temperature – Kelvins
A measure of the
visual “warmth” or
“coolness” of the light
from the lamp. The
higher the value the
whiter or “cooler” the
light appears
Additional parameters:
Forward Voltage (Vf) Typical [V]:
Typical voltage drop
across the LED when driven at 350mA. Value will vary at
different drive currents.
Track Angle:
LED Cove is available with 3 mounting options,
at 0, 15 and 30 degrees to the horizontal surface.
(1.2)
Identifies
Lamp’s
wattage
(LED)
Identifies
lamp as
LED lamp
(B35)
Identifies
the lamp
family
(30) Colour
temperature
XX = First 2 digits
of temperature in
Kelvin - XX00K
Example: 30 is 3000K
(8) Colour rendering
6 - Ra 58 to 67 (Group 2B)
7 - Ra 68 to 77 (Group 2A)
8 - Ra 78 to 87 (Group 1B)
9 - Ra 88 to 97 (Group 1A)
LED 1.2 / B35 / 8 30 / 230-240V / E14 / F / HBX 1/6
(230-240V)
Volts:
Lamp
data is based
on operation
at rated
voltage
(1/6)
Pack quantity:
Number of
product units
packed in a
case
(E14)
Identifies
the cap
type
(F)
Identifies
the finish
of the
lamp
(HBX)
Identifies
product
type
Product code:
It is important to
use this code when
ordering to ensure
that you receive the
exact product you
require
LED Energy Smart™ Range –
PAR30 dimmable
10
220-240 E27
LED10DP30S/827/20/E27
79409
3450 450
410
20 2700 80 50000
97
99
6
10
220-240 E27
LED10DP30S/827/35/E27
79410
1100 450
410
35 2700 80 50000
97
99
6
10
220-240 E27
LED10DP30S/830/20/E27
79411
3720 500
480
20 3000 80 50000
97
99
6
Wattage [W]
Volts [V]
Cap
Product
Description
Product Code
Candela [cd]
Lumen [lm]
Useful
Lumen [lm]
Beam
Angle [°]
CCT [K]
CRI [Ra]
Life [L70, h]
Diameter
[mm]
Length [mm]
Pack Qty
Peak Beam Candelas:
For reflector type lamps.
Luminous intensity
of the lamp beam
expressed in candelas
Beam Spread Degrees:
For reflector type lamps.
The angle of the cone
of light produced by a
reflector lamp at 50% of
its intensity