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

LEDVANCE LED Paneelid - Lk 3

ECO CLASS PANEL 600 36 W/3000 K
Ainult telli Tootmisest väljas
LEDVANCE
ECO CLASS PANEL 600 36 W/3000 K
39,45 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075386624
MPN: 4058075386624
Pakend: 1
Karp: 4
Kaubaalus: 80
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
BIOLUX HCL PANEL DALI GEN 1 625 S 41W TW DALI CSW
Ainult telli
LEDVANCE
BIOLUX HCL PANEL DALI GEN 1 625 S 41W TW DALI CSW
360,06 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075636972
MPN: 4058075636972
Pakend: 1
Karp: 4
Kaubaalus: 48
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
SUN@HOME FRAMELESS PANELS 600x600mm
Müüja laos Tootmisest väljas
LEDVANCE
SUN@HOME FRAMELESS PANELS 600x600mm
169,26 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075575998
MPN: 4058075575998
Pakend: 1
Karp: 3
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PLANON PLUS 1200X300 40W 840 LEDV
Ainult telli Tootmisest väljas
LEDVANCE
PLANON PLUS 1200X300 40W 840 LEDV
58,83 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4099854291241
MPN: 4099854291241
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL VALUE 600 36 W 6500 K WT
Ainult telli
LEDVANCE
PANEL VALUE 600 36 W 6500 K WT
45,66 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075392403
MPN: 4058075392403
Pakend: 1
Karp: 4
Kaubaalus: 80
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ECO CLASS PANEL 600 UGR < 19 36 W/3000 K
Ainult telli
LEDVANCE
ECO CLASS PANEL 600 UGR < 19 36 W/3000 K
46,09 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075386686
MPN: 4058075386686
Pakend: 1
Karp: 4
Kaubaalus: 80
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ECO CLASS PANEL 600 UGR < 19 36 W/4000 K
Ainult telli
LEDVANCE
ECO CLASS PANEL 600 UGR < 19 36 W/4000 K
46,09 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075386709
MPN: 4058075386709
Pakend: 1
Karp: 4
Kaubaalus: 80
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PLANON™ Frameless 1200x100mm 35W 3000K
Ainult telli
LEDVANCE
PLANON™ Frameless 1200x100mm 35W 3000K
60,69 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4058075470699
MPN: 4058075470699
Pakend: 1
Karp: 6
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
Essentials Panel 600x600mm 6500K
Ainult telli
LEDVANCE
Essentials Panel 600x600mm 6500K
21,44 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4058075762671
MPN: 4058075762671
Pakend: 1
Karp: 5
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PLANON FRAMELESS 1200X300 40W 830 LEDV 4099854290985
Ainult telli
LEDVANCE
PLANON FRAMELESS 1200X300 40W 830 LEDV 4099854290985
75,86 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854290985
MPN: 4099854290985
Pakend: 1
Karp: 2
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PLANON PLUS 300X600 22W 830 LEDV
Ainult telli
LEDVANCE
PLANON PLUS 300X600 22W 830 LEDV
34,13 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854291142
MPN: 4099854291142
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
LINEAR IndiviLED® DIRECT Zigbee GEN 1 1200 34 W 4000 K ZBVR
Ainult telli
LEDVANCE
LINEAR IndiviLED® DIRECT Zigbee GEN 1 1200 34 W 4000 K ZBVR
309,17 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075521902
MPN: 4058075521902
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PLANON™ Frameless 600x600mm 40W 3000K
Ainult telli
LEDVANCE
PLANON™ Frameless 600x600mm 40W 3000K
91,57 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075470651
MPN: 4058075470651
Pakend: 1
Karp: 3
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PLANON™ Frameless 300x300mm 19W 3000K
Ainult telli Tootmisest väljas
LEDVANCE
PLANON™ Frameless 300x300mm 19W 3000K
51,47 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075470675
MPN: 4058075470675
Pakend: 1
Karp: 5
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL 600 IP54 36 W 4000 K OP WT
Ainult telli Tootmisest väljas
LEDVANCE
PANEL 600 IP54 36 W 4000 K OP WT
129,31 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075149502
MPN: 4058075149502
Pakend: 1
Karp: 4
Kaubaalus: 32
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL PERFORMANCE 600 UGR
Ainult telli Tootmisest väljas
LEDVANCE
PANEL PERFORMANCE 600 UGR
31,85 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075440418
MPN: 4058075440418
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL PERFORMANCE 600 UGR
Ainult telli
LEDVANCE
PANEL PERFORMANCE 600 UGR
34,42 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075521940
MPN: 4058075521940
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL PERFORMANCE 600 UGR
Ainult telli
LEDVANCE
PANEL PERFORMANCE 600 UGR
86,11 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075521964
MPN: 4058075521964
Pakend: 1
Karp: 4
Kaubaalus: 40
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL PERFORMANCE 625 UGR
Ainult telli
LEDVANCE
PANEL PERFORMANCE 625 UGR
78,59 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075440715
MPN: 4058075440715
Pakend: 1
Karp: 4
Kaubaalus: 40
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
ECO CLASS PANEL 600 36 W/6500 K
Ainult telli
LEDVANCE
ECO CLASS PANEL 600 36 W/6500 K
29,62 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075386662
MPN: 4058075386662
Pakend: 1
Karp: 4
Kaubaalus: 80
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
PANEL IndiviLED® 625 DALI DALI 33 W 4000K
Ainult telli
LEDVANCE
PANEL IndiviLED® 625 DALI DALI 33 W 4000K
220,97 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075201279
MPN: 4058075201279
Pakend: 1
Karp: 3
Kaubaalus: 60
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
MD01
Ainult telli
LEDVANCE
PL FLEX 600 S 30W 830 U19 PS LEDV
59,78 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854276521
MPN: 4099854276521
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD01
Ainult telli
LEDVANCE
PL FLEX 625 S 32W 840 U19 PS LEDV
62,40 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854276569
MPN: 4099854276569
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD01
Ainult telli
LEDVANCE
PANEL COMFORT 600 UGR
77,12 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4058075694460
MPN: 4058075694460
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 600 PS 28W 840 PS
Ainult telli
LEDVANCE
PANEL COMFORT 600 PS 28W 840 PS
38,17 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014215
MPN: 4099854014215
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 600 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 600 UGR
39,82 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014604
MPN: 4099854014604
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 600 PS 33W 840 PS
Ainult telli
LEDVANCE
PANEL COMFORT 600 PS 33W 840 PS
44,80 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014888
MPN: 4099854014888
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 600 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 600 UGR
51,43 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854015113
MPN: 4099854015113
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL PROTECT 600 PS 36W 840 PS
Ainult telli
LEDVANCE
PANEL PROTECT 600 PS 36W 840 PS
77,35 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854082887
MPN: 4099854082887
Pakend: 1
Karp: 5
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
BIOLUX HCL PANEL DALI GEN 2 625 S 40W TW DALI
Ainult telli
LEDVANCE
BIOLUX HCL PANEL DALI GEN 2 625 S 40W TW DALI
138,84 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854140167
MPN: 4099854140167
Pakend: 1
Karp: 2
Kaubaalus: 36
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
BIOLUX HCL PANEL DALI GEN 2 1200 S 40W TW DALI
Ainult telli
LEDVANCE
BIOLUX HCL PANEL DALI GEN 2 1200 S 40W TW DALI
156,41 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854140228
MPN: 4099854140228
Pakend: 1
Karp: 2
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
BIOLUX HCL PANEL DALI GEN 2 625 S 40W TW CSW DALI
Ainult telli
LEDVANCE
BIOLUX HCL PANEL DALI GEN 2 625 S 40W TW CSW DALI
168,71 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854140273
MPN: 4099854140273
Pakend: 1
Karp: 2
Kaubaalus: 36
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
LEDVANCE PL PFM 1200 DALI 33W/4000K AO LEDV
Ainult telli
LEDVANCE
LEDVANCE PL PFM 1200 DALI 33W/4000K AO LEDV
119,07 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4058075821538
MPN: 4058075821538
Pakend: 1
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 625 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 625 UGR
41,47 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014413
MPN: 4099854014413
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL PROTECT 625 PS 36W 840 PS
Ainult telli
LEDVANCE
PANEL PROTECT 625 PS 36W 840 PS
82,62 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854083389
MPN: 4099854083389
Pakend: 1
Karp: 5
Kaubaalus: 60
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 1200 PS 33W 830 PS
Ainult telli
LEDVANCE
PANEL COMFORT 1200 PS 33W 830 PS
58,02 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854002731
MPN: 4099854002731
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL 625 IP54 36 W 3000 K OP WT
Ainult telli
LEDVANCE
PANEL 625 IP54 36 W 3000 K OP WT
137,94 €
Hind kehtib kuni 24.12.25
Jaga kasti: 10,00 €
EAN: 4058075149526
MPN: 4058075149526
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 4-6 weeks
MD12
Ainult telli
LEDVANCE
PANEL COMFORT 1200 DALI 33W 840 DALIVR
88,76 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854004049
MPN: 4099854004049
Pakend: 1
Karp: 4
Kaubaalus: 96
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 625 DALI 28W 830 DALIVR
Ainult telli
LEDVANCE
PANEL COMFORT 625 DALI 28W 830 DALIVR
70,57 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014291
MPN: 4099854014291
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 625 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 625 UGR
72,22 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014482
MPN: 4099854014482
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 625 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 625 UGR
83,83 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014581
MPN: 4099854014581
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD01
Ainult telli
LEDVANCE
PANEL COMFORT 600 DALI 28W 840 DALIVR
70,57 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014505
MPN: 4099854014505
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMFORT 625 UGR
Ainult telli
LEDVANCE
PANEL COMFORT 625 UGR
83,83 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014680
MPN: 4099854014680
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL PROTECT 625 DALI 36W 840 DALIVR
Ainult telli
LEDVANCE
PANEL PROTECT 625 DALI 36W 840 DALIVR
119,51 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854083440
MPN: 4099854083440
Pakend: 1
Karp: 5
Kaubaalus: 60
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL PERFORMANCE 600 ZIGBEE 36 W 4000 K ZBVR
Ainult telli
LEDVANCE
PANEL PERFORMANCE 600 ZIGBEE 36 W 4000 K ZBVR
54,75 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4058075522824
MPN: 4058075522824
Pakend: 1
Karp: 4
Kaubaalus: 40
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD01
Ainult telli
LEDVANCE
PANEL COMFORT 600 UGR
86,58 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854014239
MPN: 4099854014239
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 UGR
Ainult telli
LEDVANCE
PANEL COMPACT 600 UGR
27,88 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017063
MPN: 4099854017063
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 UGR
Ainult telli
LEDVANCE
PANEL COMPACT 600 UGR
27,91 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017308
MPN: 4099854017308
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 33W 830
Ainult telli
LEDVANCE
PANEL COMPACT 600 33W 830
24,39 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017742
MPN: 4099854017742
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD12
Ainult telli
LEDVANCE
PL COMP 600 V 35W 830 840 U19 PS LEDV
31,82 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854206535
MPN: 4099854206535
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 625 33W 840
Ainult telli
LEDVANCE
PANEL COMPACT 625 33W 840
32,72 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017407
MPN: 4099854017407
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD12
Ainult telli
LEDVANCE
PL COMP 625 V 35W 830 840 U19 PS LEDV
41,03 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854206573
MPN: 4099854206573
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 UGR
Ainult telli
LEDVANCE
PANEL COMPACT 600 UGR
43,80 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017100
MPN: 4099854017100
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 DALI 33W 865 DALI
Ainult telli
LEDVANCE
PANEL COMPACT 600 DALI 33W 865 DALI
44,59 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017025
MPN: 4099854017025
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 1200 DALI 33W 840 DALI
Ainult telli
LEDVANCE
PANEL COMPACT 1200 DALI 33W 840 DALI
49,23 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017186
MPN: 4099854017186
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 1200 X 600 53W 840
Ainult telli
LEDVANCE
PANEL COMPACT 1200 X 600 53W 840
60,34 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854113680
MPN: 4099854113680
Pakend: 1
Karp: 2
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 UGR
Ainult telli
LEDVANCE
PANEL COMPACT 600 UGR
43,74 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017261
MPN: 4099854017261
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 1200 x 600 UGR
Ainult telli
LEDVANCE
PANEL COMPACT 1200 x 600 UGR
79,91 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017704
MPN: 4099854017704
Pakend: 1
Karp: 2
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
PANEL COMPACT 600 DALI 33W 830 DALI
Ainult telli
LEDVANCE
PANEL COMPACT 600 DALI 33W 830 DALI
40,26 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854017803
MPN: 4099854017803
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks
MD12
Ainult telli
LEDVANCE
PL COMP 600 V 35W 830 840 U19 DALI LEDV
52,83 €
Hind kehtib kuni 31.12.25
Jaga kasti: 10,00 €
EAN: 4099854206603
MPN: 4099854206603
Pakend: 1
Karp: 4
Hinnanguline tarneaeg meie laos (umbes): 1-4 weeks