Register to unlock your exclusive B2B prices and start shopping. Sign up now!

LEDS-C4 Luminaires - Page 41

Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Black
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Black
3 370,79 €
This price is valid until 31.01.26
EAN: 8435526857036
MPN: CF4C-00V9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Gold
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Gold
3 582,49 €
This price is valid until 31.01.26
EAN: 8435575384859
MPN: CF4C-00V9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K White
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K White
3 372,74 €
This price is valid until 31.01.26
EAN: 8435526857043
MPN: CF4C-00V9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Gold
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5092lm 2700K Gold
3 436,82 €
This price is valid until 31.01.26
EAN: 8435575384866
MPN: CF4C-00V9AZOUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K White
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K White
3 372,74 €
This price is valid until 31.01.26
EAN: 8435526857104
MPN: CF4C-00W9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Black
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Black
3 370,79 €
This price is valid until 31.01.26
EAN: 8435526857098
MPN: CF4C-00W9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Black
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Black
3 220,31 €
This price is valid until 31.01.26
EAN: 8435526857111
MPN: CF4C-00W9AZOU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 129W LED warm-white 3000K ON-OFF Black 9743lm
3 220,31 €
This price is valid until 31.01.26
EAN: 8445386776873
MPN: CF4C-00W9AZOS05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 129W LED warm-white 3000K ON-OFF White 9743lm
3 223,30 €
This price is valid until 31.01.26
EAN: 8445386776866
MPN: CF4C-00W9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Gold
3 436,82 €
This price is valid until 31.01.26
EAN: 8435575385184
MPN: CF4C-00W9AZOUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 5941lm 3000K Gold
3 580,53 €
This price is valid until 31.01.26
EAN: 8435575384897
MPN: CF4C-00W9AZRUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Outward ø2000 Surface LED 110W 6790lm 4000K White
Order only
LEDS-C4
Pendant Circular Outward ø2000 Surface LED 110W 6790lm 4000K White
3 372,74 €
This price is valid until 31.01.26
EAN: 8435526857166
MPN: CF4C-00X9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø600 Surface LED 31.7W 1615lm 4000K Black
Order only
LEDS-C4
Pendant Circular Downward ø600 Surface LED 31.7W 1615lm 4000K Black
1 223,53 €
This price is valid until 31.01.26
EAN: 8435575306066
MPN: CS4A-00X9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø600 Surface LED 31.7W 1615lm 4000K White
Order only
LEDS-C4
Pendant Circular Downward ø600 Surface LED 31.7W 1615lm 4000K White
1 227,44 €
This price is valid until 31.01.26
EAN: 8435575306073
MPN: CS4A-00X9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K Black
1 661,79 €
This price is valid until 31.01.26
EAN: 8435575306202
MPN: CS4B-00V9AZOU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K White
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K White
1 810,24 €
This price is valid until 31.01.26
EAN: 8435575306196
MPN: CS4B-00V9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K Gold
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2421lm 2700K Gold
1 914,09 €
This price is valid until 31.01.26
EAN: 8435575383159
MPN: CS4B-00V9AZRUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K Black
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K Black
1 805,34 €
This price is valid until 31.01.26
EAN: 8435575306240
MPN: CS4B-00W9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 60W LED warm-white 3000K ON-OFF White 4632lm
1 665,73 €
This price is valid until 31.01.26
EAN: 8445386780108
MPN: CS4B-00W9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K Gold
1 958,03 €
This price is valid until 31.01.26
EAN: 8435575383166
MPN: CS4B-00W9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K White
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 2825lm 3000K White
1 665,73 €
This price is valid until 31.01.26
EAN: 8435575306271
MPN: CS4B-00W9AZOU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 60W LED warm-white 3000K ON-OFF Black 4632lm
1 661,79 €
This price is valid until 31.01.26
EAN: 8445386780092
MPN: CS4B-00W9AZOS05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K Black
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K Black
1 805,34 €
This price is valid until 31.01.26
EAN: 8435575306301
MPN: CS4B-00X9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 60W LED neutral-white 4000K ON-OFF Black 5003lm
1 661,79 €
This price is valid until 31.01.26
EAN: 8445386780122
MPN: CS4B-00X9AZOS05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K White
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K White
1 810,24 €
This price is valid until 31.01.26
EAN: 8435575306318
MPN: CS4B-00X9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K White
Order only
LEDS-C4
Pendant Circular Downward ø1200 Surface LED 63.5W 3228lm 4000K White
1 807,04 €
This price is valid until 31.01.26
EAN: 8435575306356
MPN: CS4B-00X9AZRU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 108W LED warm-white 2700K ON-OFF White 7458lm
3 226,28 €
This price is valid until 31.01.26
EAN: 8445386780207
MPN: CS4C-00V9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 108W LED warm-white 3000K ON-OFF White 8107lm
3 226,28 €
This price is valid until 31.01.26
EAN: 8445386780238
MPN: CS4C-00W9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø2000 Surface LED 120W 4944lm 3000K Black
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 120W 4944lm 3000K Black
3 340,06 €
This price is valid until 31.01.26
EAN: 8435575306523
MPN: CS4C-00W9AZRU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø2000 Surface LED 120W 4944lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 120W 4944lm 3000K Gold
3 482,70 €
This price is valid until 31.01.26
EAN: 8435575386112
MPN: CS4C-00W9AZRUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 108W LED neutral-white 4000K ON-OFF White 8756lm
3 226,28 €
This price is valid until 31.01.26
EAN: 8445386780245
MPN: CS4C-00X9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø2000 Surface LED 120W 5649lm 4000K Gold
Order only
LEDS-C4
Pendant Circular Downward ø2000 Surface LED 120W 5649lm 4000K Gold
3 335,62 €
This price is valid until 31.01.26
EAN: 8435575386136
MPN: CS4C-00X9AZOUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
5 059,70 €
This price is valid until 31.01.26
EAN: 8435575306660
MPN: CS4D-00V9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
4 620,11 €
This price is valid until 31.01.26
EAN: 8435575306684
MPN: CS4D-00V9AZOU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K White
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K White
4 624,47 €
This price is valid until 31.01.26
EAN: 8435575306691
MPN: CS4D-00V9AZOU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 6254lm 2700K Black
5 057,79 €
This price is valid until 31.01.26
EAN: 8435575306707
MPN: CS4D-00V9AZRU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 7299lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 7299lm 3000K Gold
5 788,71 €
This price is valid until 31.01.26
EAN: 8435575383869
MPN: CS4D-00W9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 174W LED warm-white 3000K ON-OFF Gold 11970lm
4 672,85 €
This price is valid until 31.01.26
EAN: 8445386780344
MPN: CS4D-00W9AZOSEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 7299lm 3000K Black
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 7299lm 3000K Black
4 620,11 €
This price is valid until 31.01.26
EAN: 8435575306745
MPN: CS4D-00W9AZOU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 174W LED neutral-white 4000K ON-OFF White 12928lm
4 624,47 €
This price is valid until 31.01.26
EAN: 8445386780375
MPN: CS4D-00X9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K Gold
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K Gold
5 788,71 €
This price is valid until 31.01.26
EAN: 8435575383890
MPN: CS4D-00X9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 174W LED neutral-white 4000K ON-OFF Gold 12928lm
4 672,85 €
This price is valid until 31.01.26
EAN: 8445386780382
MPN: CS4D-00X9AZOSEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K White
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K White
4 624,47 €
This price is valid until 31.01.26
EAN: 8435575306813
MPN: CS4D-00X9AZOU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K Black
Order only
LEDS-C4
Pendant Circular Downward ø3000 Surface LED 177W 8341lm 4000K Black
5 057,79 €
This price is valid until 31.01.26
EAN: 8435575306820
MPN: CS4D-00X9AZRU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 12913lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 12913lm 2700K Black
9 418,99 €
This price is valid until 31.01.26
EAN: 8435575306905
MPN: CS4G-00V9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 320W LED warm-white 2700K ON-OFF White 22731lm
9 396,48 €
This price is valid until 31.01.26
EAN: 8445386780443
MPN: CS4G-00V9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Black
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Black
9 418,99 €
This price is valid until 31.01.26
EAN: 8435575306967
MPN: CS4G-00W9AZDU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 12913lm 2700K Black
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 12913lm 2700K Black
9 401,38 €
This price is valid until 31.01.26
EAN: 8435575306943
MPN: CS4G-00V9AZRU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Gold
11 355,92 €
This price is valid until 31.01.26
EAN: 8435575386334
MPN: CS4G-00W9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 320W LED warm-white 3000K ON-OFF Black 24709lm
9 390,63 €
This price is valid until 31.01.26
EAN: 8445386780450
MPN: CS4G-00W9AZOS05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K White
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K White
9 396,48 €
This price is valid until 31.01.26
EAN: 8435575306998
MPN: CS4G-00W9AZOU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Gold
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 15067lm 3000K Gold
10 626,83 €
This price is valid until 31.01.26
EAN: 8435575386358
MPN: CS4G-00W9AZRUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Gold
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Gold
11 355,92 €
This price is valid until 31.01.26
EAN: 8435575386365
MPN: CS4G-00X9AZDUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 320W LED neutral-white 4000K ON-OFF Black 26687lm
9 390,63 €
This price is valid until 31.01.26
EAN: 8445386780481
MPN: CS4G-00X9AZOS05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K White
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K White
9 428,83 €
This price is valid until 31.01.26
EAN: 8435575307032
MPN: CS4G-00X9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Black
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Black
9 390,63 €
This price is valid until 31.01.26
EAN: 8435575307049
MPN: CS4G-00X9AZOU05
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 320W LED neutral-white 4000K ON-OFF Gold 26687lm
10 571,97 €
This price is valid until 31.01.26
EAN: 8445386780498
MPN: CS4G-00X9AZOSEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
LEDS-C4
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 320W LED neutral-white 4000K ON-OFF White 26687lm
9 396,48 €
This price is valid until 31.01.26
EAN: 8445386780504
MPN: CS4G-00X9AZOS14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Gold
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø3000 ø2000 ø1200) LED 326.4W 17218lm 4000K Gold
10 626,83 €
This price is valid until 31.01.26
EAN: 8435575386389
MPN: CS4G-00X9AZRUEF
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks
Pendant Circular Downward 3 Rings (ø2000 ø1200 ø600) LED 223.5W 7869lm 2700K White
Order only
LEDS-C4
Pendant Circular Downward 3 Rings (ø2000 ø1200 ø600) LED 223.5W 7869lm 2700K White
6 157,66 €
This price is valid until 31.01.26
EAN: 8435575307155
MPN: CS4H-00V9AZDU14
Package: 1
Estimate delivery time at our warehouse (approx.): 2-4 weeks