Datasheet

Dayligh
t
Coo
l Whit
e
W
a
rm Whit
e
100
90
80
70
60
50
40
30
20
10
0
0
2
4
6
8
10
12
14
16
18
20
22
24
T
rans
f
ormer
s
L
ow-vo
l
tage
l
amps nee
d
an externa
l
trans
f
ormer.
A
di
st
i
nct
i
on
i
s ma
d
e
b
etween conventional
(
magnetic
)
control gear
(CCG)
and electronic
control gear
(
E
CG)
. Further information can be found in the technical
d
ata s
h
eets
f
or eac
h
pro
d
uct
.
T
h
erma
l
outpu
t
I
n contrast to convent
i
ona
l
li
g
h
t sources,
LED
s convert a
hi
g
h
proport
i
on
o
f
e
l
ectr
i
ca
l
power
i
nto v
i
s
ibl
e
li
g
h
t.
H
owever even w
i
t
h
mo
d
ern
LED
lamps a large proportion of the energy consumed is emitted in
(
unwanted
)
h
eat.
N
evert
h
e
l
ess, t
h
ere
i
s enormous potent
i
a
l
i
n
LED
tec
h
no
l
ogy
f
o
r
reducing this still further
(
see also Heat
S
ink
).
➔
Fi
g. 4
U
V
ra
di
at
i
on
i
s e
l
ectromagnet
i
c ra
di
at
i
on t
h
at
i
s
i
nv
i
s
ibl
e to t
h
e na
k
e
d
eye an
d
may
cause health problems.
OS
RAM LED lamps do not emit any UV radiation.
W
a
tt
i
s the
S
I unit of power and was used for incandescent lamps as an
indication of their light output.
S
ince modern energy-saving lamps and
LED
l
amps consume
f
ar
l
ess power to ac
hi
eve t
h
e same
b
r
i
g
h
tness,
h
owever, t
h
e wattage
i
s no
l
onger as mean
i
ng
f
u
l
.
Th
e
l
umen va
l
ue
i
s
now use
d
i
nstea
d
.
F
or
LED
l
amps t
h
at rep
l
ace
i
ncan
d
escent
l
amps t
h
e
E
U Directive for non-directional light
(
ErP 244
/
2009
)
requires a certain
m
i
n
i
mum
l
um
i
nous
fl
ux so t
h
at compar
i
sons can
b
e ma
d
e w
i
t
h
i
ncan-
d
escent lamp wattages.
S
ee table
:
➔
Fi
g.
5
Ti
me
(h
ours
)
1
000
10
,
00
0
25
,
000
Life
(L
70
)
F
i
g. 2: Luminous fl ux of an LED lamp over time (with
OS
RAM
G
olden DRA
GO
N
®
Plus LED) with a life of 25,000 hours.
OS
RAM defi nes end of life as 70 % of th
e
original luminous
fl
ux (
L
70
).
0
0
10
,
000
6000
5900
3500
3
4
00
2600
Fi
g
. 1:
O
SRAM offers three different color temperatures
(
K
)
:
W
arm White, Cool White and Dayli
g
ht
.
I
n
ca
n
desce
nt
l
amp watta
g
e
i
n
W
Typ
ical luminous fl ux of an
OSRAM incandescent lam
p
i
n
l
umen
Re
q
uired luminous fl ux of
LED lam
p
s as
p
er ErP 244/2009
i
n
l
ume
n
15
90
136
2
5
22
0
24
9
40
415
4
7
0
60
71
0
806
75
935
10
5
5
100
1340
1521
1
50
21
60
24
52
200
3040
34
5
2
F
i
g. 5:
T
he light values required by the EU that are needed to re
f
er to comparabl
e
i
ncandescent lamps are higher than those o
f
the incandescent lamp to be replaced
.
L
umens are there
f
ore more and more important as a means o
f
comparing lamp
s
a
n
d
t
h
e
i
r
li
g
h
t output
.
Fig. 4
:
T
hese thermographic images show that LED lamps emit very little heat
.
I
ncan
d
escent
l
amp 40
W
OS
RAM LED
S
UPER
S
TAR
C
LA
SS
I
C
A 4
0
H
a
l
ogen
l
amp 20
W
OS
RAM LED
S
UPER
S
TAR MR16 2
0
1 ×
p
rice unit
App
rox. 8 ×
p
rice uni
t
M
ont
h
s
H
alo
g
en lamp: PAR16 50
(
50 W, 950 cd, 35°, life of up to 2000 hours
)
L
ED lamp: LED SUPERSTAR PAR16 50
(
50 W, 850 cd, 35°, life of up to 25,000 hours
)
Total costs
f
or pro
f
essional use
(24 hours
/
day)
Br
ea
k-
e
v
e
n
7.4 m
o
nth
s
F
i
g. 3:
S
ample T
CO
for a 50 W halogen lamp compared with a
OS
RAM LED lamp.
An LED lamp in a pro
f
essional application can pay
f
or itsel
f
a
f
ter only 7.4 months.