Registreeru, et avada oma eksklusiivsed B2B hinnad ja alustada ostlemist. Registreeru kohe!

Seinale paigaldatavad lambid - Lk 72

GEWISS LEDVANCE Lena Lighting PHILIPS SLV STEINEL THORGEON
FOCUS+118W A10/M 4000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+118W A10/M 4000K ANTRACIET DALI
205,90 €
Hind kehtib kuni 24.12.25
EAN: 8018367650303
MPN: 305110
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/M 3000K ANTHRACITE
Ainult telli
Performance in Lighting
FOCUS+2 26W C/M 3000K ANTRACIET
231,40 €
Hind kehtib kuni 24.12.25
EAN: 8018367650839
MPN: 305163
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/W 4000K ANTHRACITE
Ainult telli
Performance in Lighting
FOCUS+2 26W C/W 4000K ANTRACIET
231,40 €
Hind kehtib kuni 24.12.25
EAN: 8018367650860
MPN: 305166
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/I 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W C/I 3000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650938
MPN: 305173
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/I 4000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W C/I 4000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650945
MPN: 305174
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/M 4000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W C/M 4000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650969
MPN: 305176
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/M 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W C/M 3000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650952
MPN: 305175
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W C/W 4000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W C/W 4000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650983
MPN: 305178
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W ELL 15x40 3K ANTR. DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W ELL 15x40 3K ANTR. DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367650990
MPN: 305179
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+2 26W A10/M 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+2 26W A10/M 3000K ANTRACIET DALI
265,35 €
Hind kehtib kuni 24.12.25
EAN: 8018367651010
MPN: 305181
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W C/M 4000K ANTHRACITE
Ainult telli
Performance in Lighting
FOCUS+3 50W C/M 4000K ANTRACIET
300,63 €
Hind kehtib kuni 24.12.25
EAN: 8018367651560
MPN: 305236
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W C/W 3000K ANTRACIET
Ainult telli
Performance in Lighting
FOCUS+3 50W C/W 3000K ANTRACIET
300,63 €
Hind kehtib kuni 24.12.25
EAN: 8018367651577
MPN: 305237
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W C/M 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+3 50W C/M 3000K ANTRACIET DALI
334,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367649574
MPN: 305247
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W C/I 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+3 50W C/I 3000K ANTRACIET DALI
334,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367649550
MPN: 305245
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W A10/M 4000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+3 50W A10/M 4000K ANTRACIET DALI
334,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367649642
MPN: 305254
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
FOCUS+3 50W A10/M 3000K ANTHRACITE DALI
Ainult telli
Performance in Lighting
FOCUS+3 50W A10/M 3000K ANTRACIET DALI
334,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367649635
MPN: 305253
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TYK+ 10 6 C/M 927 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 6 C/M 927 ANTRACIET
154,25 €
Hind kehtib kuni 24.12.25
EAN: 8018367696141
MPN: 3107288
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TYK+ 10 6 ELL 70X9 840 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 6 ELL 70X9 840 ANTRACIET
154,25 €
Hind kehtib kuni 24.12.25
EAN: 8018367696219
MPN: 3107295
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TYK+ 10 6 ELL 9X70 927 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 6 ELL 9X70 927 ANTRACIET
154,25 €
Hind kehtib kuni 24.12.25
EAN: 8018367696202
MPN: 3107294
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
THICK+ 10 RM15 C/I 840 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 RM15 C/I 840 ANTRACIET
134,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367711387
MPN: 3112335
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
TYK+ 10 6 ELL 70X9 927 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 6 ELL 70X9 927 ANTRACIET
154,25 €
Hind kehtib kuni 24.12.25
EAN: 8018367696233
MPN: 3107297
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
THICK+ 10 RM15 C/M 830 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 RM15 C/M 830 ANTRACIET
134,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367711660
MPN: 3112339
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
THICK+ 10 RM15 ELL 9X70 927 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 RM15 ELL 9X70 927 ANTRACIET
134,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367711738
MPN: 3112346
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
THICK+ 10 RM15 ELL 70X9 830 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 RM15 ELL 70X9 830 ANTRACIET
134,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367711752
MPN: 3112348
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
THICK+ 10 RM15 ELL 9X70 830 ANTHRACITE
Ainult telli
Performance in Lighting
TYK+ 10 RM15 ELL 9X70 830 ANTRACIET
134,64 €
Hind kehtib kuni 24.12.25
EAN: 8018367711721
MPN: 3112345
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
LIGHTSTREAM mini, 31 W, 4900 lm, 740, anthracite, on/off Spotlights, L
Ainult telli
RZB
LIGHTSTREAM mini, 31 W, 4900 lm, 740, anthracite, on/off Spotlights, L
295,82 €
Hind kehtib kuni 24.12.25
EAN: 4051859956037
MPN: 722283.0031.1
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
LIGHTSTREAM mini, 31 W, 4600 lm, 730, silver, on/off Spotlights, L 395
Ainult telli
RZB
LIGHTSTREAM mini, 31 W, 4600 lm, 730, silver, on/off Spotlights, L 395
295,82 €
Hind kehtib kuni 24.12.25
EAN: 4051859956020
MPN: 722283.004
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
LIGHTSTREAM mini, 31 W, 4600 lm, 730, silver, DALI Spotlights, L 395 B
Ainult telli
RZB
LIGHTSTREAM mini, 31 W, 4600 lm, 730, silver, DALI Spotlights, L 395 B
339,45 €
Hind kehtib kuni 24.12.25
EAN: 4051859956303
MPN: 722283.004.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
LIGHTSTREAM mini, 31 W, 4300 lm, 730, anthracite, DALI Spotlights, L 3
Ainult telli
RZB
LIGHTSTREAM mini, 31 W, 4300 lm, 730, anthracite, DALI Spotlights, L 3
339,45 €
Hind kehtib kuni 24.12.25
EAN: 4051859956419
MPN: 722283.1131.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 4700 lm, 827, white, DALI Spotlights, L 261 B 154 H
Ainult telli
RZB
Andho Midi, 39 W, 4700 lm, 827, white, DALI Spotlights, L 261 B 154 H
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916796
MPN: 722272.002.2.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 4800 lm, 830, anthracite, DALI Spotlights, L 261 B 1
Ainult telli
RZB
Andho Midi, 39 W, 4800 lm, 830, anthracite, DALI Spotlights, L 261 B 1
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916581
MPN: 722272.0031.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 5100 lm, 840, silver, DALI Spotlights, L 261 B 154 H
Ainult telli
RZB
Andho Midi, 39 W, 5100 lm, 840, silver, DALI Spotlights, L 261 B 154 H
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916758
MPN: 722272.004.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 4700 lm, 827, silver, DALI Spotlights, L 261 B 154 H
Ainult telli
RZB
Andho Midi, 39 W, 4700 lm, 827, silver, DALI Spotlights, L 261 B 154 H
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916765
MPN: 722272.004.2.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ANDHO mini, 24 W, 2050 lm, 830, anthracite, DALI Spotlights, L 227 B 1
Ainult telli
RZB
ANDHO mini, 24 W, 2050 lm, 830, anthracite, DALI Spotlights, L 227 B 1
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859914914
MPN: 722266.0031.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ANDHO mini, 24 W, 2200 lm, 840, silver, DALI Spotlights, L 227 B 114 H
Ainult telli
RZB
ANDHO mini, 24 W, 2200 lm, 840, silver, DALI Spotlights, L 227 B 114 H
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859914983
MPN: 722266.004.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3550 lm, 840, white, DALI Spotlights, L 227 B 114 H
Ainult telli
RZB
Andho Mini, 27 W, 3550 lm, 840, white, DALI Spotlights, L 227 B 114 H
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915126
MPN: 722267.002.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3300 lm, 830, white, DALI Spotlights, L 227 B 114 H
Ainult telli
RZB
Andho Mini, 27 W, 3300 lm, 830, white, DALI Spotlights, L 227 B 114 H
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915119
MPN: 722267.002.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3550 lm, 840, anthracite, DALI Spotlights, L 227 B 1
Ainult telli
RZB
Andho Mini, 27 W, 3550 lm, 840, anthracite, DALI Spotlights, L 227 B 1
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915058
MPN: 722267.0031.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3300 lm, 830, anthracite, DALI Spotlights, L 227 B 1
Ainult telli
RZB
Andho Mini, 27 W, 3300 lm, 830, anthracite, DALI Spotlights, L 227 B 1
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915041
MPN: 722267.0031.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3000 lm, 827, anthracite, DALI Spotlights, L 227 B 1
Ainult telli
RZB
Andho Mini, 27 W, 3000 lm, 827, anthracite, DALI Spotlights, L 227 B 1
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915065
MPN: 722267.0031.2.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Mini, 27 W, 3350 lm, 840, white, DALI Spotlights, L 227 B 114 H
Ainult telli
RZB
Andho Mini, 27 W, 3350 lm, 840, white, DALI Spotlights, L 227 B 114 H
313,27 €
Hind kehtib kuni 24.12.25
EAN: 4051859915232
MPN: 722268.002.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 41 W, 3750 lm, 830, anthracite, DALI Spotlights, L 261 B 1
Ainult telli
RZB
Andho Midi, 41 W, 3750 lm, 830, anthracite, DALI Spotlights, L 261 B 1
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916178
MPN: 722269.0031.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 4850 lm, 830, anthracite, DALI Spotlights, L 261 B 1
Ainult telli
RZB
Andho Midi, 39 W, 4850 lm, 830, anthracite, DALI Spotlights, L 261 B 1
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916345
MPN: 722270.0031.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
Andho Midi, 39 W, 5350 lm, 840, silver, DALI Spotlights, L 261 B 154 H
Ainult telli
RZB
Andho Midi, 39 W, 5350 lm, 840, silver, DALI Spotlights, L 261 B 154 H
417,99 €
Hind kehtib kuni 24.12.25
EAN: 4051859916437
MPN: 722270.004.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2600 lm, 935, silver, DALI Surface mount
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2600 lm, 935, silver, DALI Surface mount
265,18 €
Hind kehtib kuni 24.12.25
EAN: 4051859811671
MPN: 742250.004.3.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2500 lm, 930, silver, smart+free Surface
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2500 lm, 930, silver, smart+free Surface
328,70 €
Hind kehtib kuni 24.12.25
EAN: 4051859811688
MPN: 742250.004.730
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2500 lm, 930, silver, DALI Surface mount
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2500 lm, 930, silver, DALI Surface mount
265,18 €
Hind kehtib kuni 24.12.25
EAN: 4051859811695
MPN: 742250.004.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2300 lm, 927, white, smart+free Surface
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2300 lm, 927, white, smart+free Surface
328,70 €
Hind kehtib kuni 24.12.25
EAN: 4051859811756
MPN: 742251.002.2.730
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2600 lm, 940, white, DALI Surface mounte
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2600 lm, 940, white, DALI Surface mounte
265,18 €
Hind kehtib kuni 24.12.25
EAN: 4051859811732
MPN: 742251.002.1.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2500 lm, 935, white, on/off Surface moun
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2500 lm, 935, white, on/off Surface moun
201,77 €
Hind kehtib kuni 24.12.25
EAN: 4051859811770
MPN: 742251.002.3
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2500 lm, 935, white, DALI Surface mounte
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2500 lm, 935, white, DALI Surface mounte
265,18 €
Hind kehtib kuni 24.12.25
EAN: 4051859811794
MPN: 742251.002.3.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2600 lm, 940, black, smart+free Surface
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2600 lm, 940, black, smart+free Surface
328,70 €
Hind kehtib kuni 24.12.25
EAN: 4051859811848
MPN: 742251.003.1.730
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2450 lm, 930, white, smart+free Surface
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2450 lm, 930, white, smart+free Surface
328,70 €
Hind kehtib kuni 24.12.25
EAN: 4051859811800
MPN: 742251.002.730
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S mini track-in, 20 W, 2600 lm, 940, black, on/off Surface moun
Ainult telli
RZB
DEECOS S mini track-in, 20 W, 2600 lm, 940, black, on/off Surface moun
201,77 €
Hind kehtib kuni 24.12.25
EAN: 4051859811831
MPN: 742251.003.1
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2250 lm, meat +, white, on/off Surface mounted pr
Ainult telli
RZB
DEECOS S maxi, 33 W, 2250 lm, meat +, white, on/off Surface mounted pr
259,63 €
Hind kehtib kuni 24.12.25
EAN: 4051859853817
MPN: 742235.002
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2250 lm, meat +, silver, DALI Surface mounted pro
Ainult telli
RZB
DEECOS S maxi, 33 W, 2250 lm, meat +, silver, DALI Surface mounted pro
323,05 €
Hind kehtib kuni 24.12.25
EAN: 4051859853862
MPN: 742235.004.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2250 lm, meat +, black, on/off Surface mounted pr
Ainult telli
RZB
DEECOS S maxi, 33 W, 2250 lm, meat +, black, on/off Surface mounted pr
259,63 €
Hind kehtib kuni 24.12.25
EAN: 4051859853893
MPN: 742236.003
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2250 lm, meat +, white, on/off Surface mounted pr
Ainult telli
RZB
DEECOS S maxi, 33 W, 2250 lm, meat +, white, on/off Surface mounted pr
259,63 €
Hind kehtib kuni 24.12.25
EAN: 4051859853879
MPN: 742236.002
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2250 lm, meat +, white, DALI Surface mounted proj
Ainult telli
RZB
DEECOS S maxi, 33 W, 2250 lm, meat +, white, DALI Surface mounted proj
323,05 €
Hind kehtib kuni 24.12.25
EAN: 4051859853886
MPN: 742236.002.76
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
DEECOS S maxi, 33 W, 2150 lm, meat +, white, on/off Surface mounted pr
Ainult telli
RZB
DEECOS S maxi, 33 W, 2150 lm, meat +, white, on/off Surface mounted pr
259,63 €
Hind kehtib kuni 24.12.25
EAN: 4051859853930
MPN: 742237.002
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks