SKL

Agent frigorific pentru instalatii frigorifice R134 900gr #REF001UN

Agent frigorific pentru instalatii frigorifice R134 900gr #REF001UN Refrigerant: R134A Greutate:..

382,35 Lei

Agent frigorific pentru instalatii frigorifice REFILL R600a 420gr #REF000UN

Agent frigorific pentru instalatii frigorifice REFILL R600a 420gr #REF000UN Dimensiune filet: 7/1..

42,02 Lei

Buton basculant bipolar rosu cu protectie burduf 250V 30A 21,5x28,5mm KCD4-C #SWT736UN

Buton basculant bipolar rosu cu protectie burduf 250V 30A 21,5x28,5mm KCD4-C #SWT736UN Culoare: r..

21,01 Lei

Condensator (capacitor) 100-125μF 330V 50/60Hz SKL #CAP305UN

Condensator (capacitor) 100-125μF 330V 50/60Hz SKL #CAP305UN Dimensiuni Ø36x85mm Capacitate 100-..

29,41 Lei

Condensator (capacitor) 18µF SKL 450VAC Ø40X70mm #CAP525UN

Condensator (capacitor) 18µF SKL 450VAC Ø40X70mm #CAP525UN Capacitate: 18µF Tensiune de alimenta..

21,01 Lei

Condensator (capacitor) pornire motoare / functionare aer conditionat 50+6µF SKL 450V 50/60HZ Ø50x120mm #CAP403UN

Condensator (capacitor) pornire motoare / functionare aer conditionat 50+6µF SKL 450V 50/60HZ Ø50x12..

37,82 Lei

Condensator (capacitor) pornire motor / functionare 125-160μF 330V Ø46X86mm SKL 101mm #CAP306UN

Condensator (capacitor) pornire motor / functionare 125-160μF 330V Ø46X86mm SKL 101mm #CAP306UN C..

29,41 Lei

Condensator (capacitor) pornire motor / functionare 160-200μF 330V Ø46x85mm 103mm SKL #CAP307UN

Condensator (capacitor) pornire motor / functionare 160-200μF 330V Ø46x85mm 103mm SKL #CAP307UN C..

29,42 Lei

Condensator (capacitor) pornire motor 11,5µF 450V SKL Ø35X65mm #CAP619UN

Condensator (capacitor) pornire motor 11,5µF 450V SKL Ø35X65mm #CAP619UN Producator: SKL Tip: co..

21,01 Lei

Condensator (capacitor) pornire motor 11µF 450V 50/60HZ SKL Ø35X65mm #CAP518UN

Condensator (capacitor) pornire motor 11µF 450V 50/60HZ SKL Ø35X65mm #CAP518UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 11µF SKL 450V 50/60HZ Ø35X65mm #CAP618UN

Condensator (capacitor) pornire motor 11µF SKL 450V 50/60HZ Ø35X65mm #CAP618UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 12,5µF 450V 50/60HZ SKL Ø35X65mm #CAP521UN

Condensator (capacitor) pornire motor 12,5µF 450V 50/60HZ SKL Ø35X65mm #CAP521UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 12,5µF 450V 50/60HZ SKL Ø35X65mm #CAP621UN

Condensator (capacitor) pornire motor 12,5µF 450V 50/60HZ SKL Ø35X65mm #CAP621UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 12µF 450V 50/60HZ SKL Ø35X65mm #CAP520UN

Condensator (capacitor) pornire motor 12µF 450V 50/60HZ SKL Ø35X65mm #CAP520UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 14µF 450V 50/60HZ SKL Ø35X65mm #CAP522UN

Condensator (capacitor) 14μF 450V SKL #CAP522UN Capacitate: 14μF Marime: Ø35 x 65mm Tensiune al..

21,01 Lei

Condensator (capacitor) pornire motor 14µF 450V 50/60HZ SKL Ø35X65mm #CAP622UN

Condensator (capacitor) pornire motor 14µF 450V 50/60HZ SKL Ø35X65mm #CAP622UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 15µF 450V 50/60HZ SKL Ø40X70mm #CAP623UN

Condensator (capacitor) pornire motor 15µF 450V 50/60HZ SKL Ø40X70mm #CAP623UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 16µF 450V 50/60HZ SKL Ø40X70mm #CAP524UN

Condensator (capacitor) pornire motor 16µF 450V 50/60HZ SKL Ø40X70mm #CAP524UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 16µF 450V 50/60HZ SKL Ø40X70mm #CAP624UN

Condensator (capacitor) pornire motor 16µF 450V 50/60HZ SKL Ø40X70mm #CAP624UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 18µF 450V 50/60HZ SKL Ø40X70mm #CAP625UN

Condensator (capacitor) pornire motor 18µF 450V 50/60HZ SKL Ø40X70mm #CAP625UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 20µF 450V 50/60HZ SKL Ø40X70mm #CAP526UN

Condensator (capacitor) pornire motor 20µF 450V 50/60HZ SKL Ø40X70mm #CAP526UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 20µF 450V 50/60HZ SKL Ø40X70mm #CAP626UN

Condensator (capacitor) pornire motor 20µF 450V 50/60HZ SKL Ø40X70mm #CAP626UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 22µF 450V 50/60HZ SKL Ø36X70mm #CAP627UN

Condensator (capacitor) pornire motor 22µF 450V 50/60HZ SKL Ø36X70mm #CAP627UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 26µF 450V 50/60HZ SKL Ø40X95mm #CAP629UN

Condensator (capacitor) pornire motor 26µF 450V 50/60HZ SKL Ø40X95mm #CAP629UN Producator: SKL T..

21,01 Lei

Condensator (capacitor) pornire motor 3,5µF SKL 450V 50/60HZ Ø30X57mm #CAP506UN

Condensator (capacitor) pornire motor 3,5µF SKL 450V 50/60HZ Ø30X57mm #CAP506UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 30+1,5µF SKL 450V 50/60HZ Ø50x90mm #CAP400UN

Condensator (capacitor) pornire motor 30+1,5µF SKL 450V 50/60HZ Ø50x90mm #CAP400UN Producator: ..

33,61 Lei

Condensator (capacitor) pornire motor 31-40µF 330V 50/60HZ SKL Ø36X70mm #CAP300UN

Condensator (capacitor) pornire motor 31-40µF 330V 50/60HZ SKL Ø36X70mm #CAP300UN Producator: SKL..

21,01 Lei

Condensator (capacitor) pornire motor 35+1,5µF SKL 450V 50/60HZ Ø50x110mm #CAP402UN

Condensator (capacitor) pornire motor 35+1,5µF SKL 450V 50/60HZ Ø50x110mm #CAP402UN Producator..

33,61 Lei

Condensator (capacitor) pornire motor 35+2,5µF SKL 450V 50/60HZ Ø50x110mm #CAP401UN

Condensator (capacitor) pornire motor 35+2,5µF SKL 450V 50/60HZ Ø50x110mm #CAP401UN Producator:..

37,82 Lei

Condensator (capacitor) pornire motor 35+6µF SKL 450V 50/60HZ Ø50x110mm #CAP548UN

Condensator (capacitor) pornire motor 35+6µF SKL 450V 50/60HZ Ø50x110mm #CAP548UN Producator: S..

33,61 Lei

Condensator (capacitor) pornire motor 40+5µF SKL 450V 50/60HZ Ø50x110mm #CAP549UN

Condensator (capacitor) pornire motor 40+5µF SKL 450V 50/60HZ Ø50x110mm #CAP549UN Producator: ..

37,82 Lei

Condensator (capacitor) pornire motor 45+5µF SKL 450V 50/60HZ Ø50x110mm #CAP550UN

Condensator (capacitor) pornire motor 45+5µF SKL 450V 50/60HZ Ø50x110mm #CAP550UN Producator: ..

37,82 Lei

Condensator (capacitor) pornire motor 60-80µF SKL 330V 50/60Hz Ø36x70mm #CAP303UN

Condensator (capacitor) pornire motor 60-80µF SKL 330V 50/60Hz Ø36x70mm #CAP303UN Tip: condensato..

29,41 Lei

Condensator (capacitor) pornire motor 60µF SKL 220/300V 50/60Hz Ø36x85mm #CAP310UN

Condensator (capacitor) pornire motor 60µF SKL 220/300V 50/60Hz Ø36x85mm #CAP310UN Tip: condensat..

29,41 Lei

Condensator (capacitor) pornire motor 6µF SKL 450V 50/60HZ 47X22X34mm #CAP661UN

Condensator (capacitor) pornire motor 6µF SKL 450V 50/60HZ 47X22X34mm #CAP661UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 7,5µF 450V 50/60HZ SKL Ø30X75mm #CAP513UN

Condensator (capacitor) pornire motor 7,5µF 450V 50/60HZ SKL Ø30X75mm #CAP513UN Producator: SKL ..

21,01 Lei

Condensator (capacitor) pornire motor 7,5µF 450V 50/60HZ WB40 SKL Ø30X75mm #CAP613UN

Condensator (capacitor) pornire motor 7,5µF 450V 50/60HZ WB40 SKL Ø30X75mm #CAP613UN Producator: ..

21,01 Lei

Condensator (capacitor) pornire motor 7µF 450V SKL Ø35X75mm #CAP612UN

Condensator (capacitor) pornire motor 7µF 450V SKL Ø35X75mm #CAP612UN Producator: SKL Tip: conde..

21,01 Lei

Condensator (capacitor) pornire motor 80-100µF SKL 330V 50/60Hz Ø36x85mm #CAP304UN

Condensator (capacitor) pornire motor 80-100µF SKL 330V 50/60Hz Ø36x85mm #CAP304UN Tip: condensat..

29,41 Lei

Condensator (capacitor) pornire motor 80µF SKL 220/300V 50/60Hz Ø36x85mm #CAP311UN

Condensator (capacitor) pornire motor 80µF SKL 220/300V 50/60Hz Ø36x85mm #CAP311UN Tip: condensat..

33,61 Lei

Condensator (capacitor) pornire motor 8µF 450V 50/60HZ SKL Ø35X65mm #CAP614UN

Condensator (capacitor) pornire motor 8µF 450V 50/60HZ SKL Ø35X65mm #CAP614UN Producator: SKL Ti..

21,01 Lei

Condensator (capacitor) pornire motor 9µF 450V 50/60HZ WB40 SKL Ø35X65mm #CAP516UN

Condensator (capacitor) pornire motor 9µF 450V 50/60HZ WB40 SKL Ø35X65mm #CAP516UN Producator: SK..

21,01 Lei

Condensator (capacitor) pornire motor 9µF 450V 50/60HZ WB40 SKL Ø35X65mm #CAP616UN

Condensator (capacitor) pornire motor 9µF 450V 50/60HZ WB40 SKL Ø35X65mm #CAP616UN Producator: SK..

21,01 Lei

Condensator capacitor SKL CBB60 35µF 450Vac Ø45X95mm cu cablu #CAP632UN

Condensator capacitor SKL CBB60 35µF 450Vac Ø45X95mm cu cablu #CAP632UN Capacitate: 35µF Tensiu..

21,01 Lei

Condensator de pornire 40-50µF 330V 50/60HZ Ø36X70mm SKL #CAP301UN

Condensator de pornire 40-50µF 330V 50/60HZ Ø36X70mm SKL #CAP301UN Cu suport Lungime: 91mm. Te..

21,01 Lei

Condensator pornire motor 10µF 450V SKL Ø35X65mm #CAP517UN

Condensator pornire motor 10µF 450V SKL Ø35X65mm #CAP517UN Producator: SKL Tip: condensator pent..

21,01 Lei

Condensator pornire motor 8,6µF 450V SKL Ø35X65mm #CAP615UN

Condensator pornire motor 8,6µF 450V SKL Ø35X65mm #CAP615UN Producator: SKL Tip: condensator pen..

21,01 Lei

Condensator SKL CBB60 2,5μF 450V Ø30X57mm #CAP503UN

Condensator SKL CBB60 2,5μF 450V Ø30X57mm #CAP503UN Capacitate: 2,5μF Toleranta: ±5% Voltaj nom..

8,40 Lei

Controler electronic / termostat digital 230Vac 1 releu 1 sonda NTC ECS-961 SKL #DTM023UN

Controler electronic / termostat digital 230Vac 1 releu 1 sonda NTC ECS-961 SKL #DTM023UN Tip: EC..

109,24 Lei

Controler electronic / termostat digital 230Vac 3 relee 2 sonde NTC ELITECH ETC-974 SKL #DTM020UN

Controler electronic / termostat digital 230Vac 3 relee 2 sonde NTC ELITECH ETC-974 SKL #DTM020UN ..

142,86 Lei

Controler electronic / termostat digital sonda 230Vac 1 releu 1 sonda NTC ETC-961 SKL #DTM021UN

Controler electronic / termostat digital sonda 230Vac 1 releu 1 sonda NTC ETC-961 SKL #DTM021UN ..

88,24 Lei

Garnitura rezistenta boiler THERMEX Ø46x62mm SKL #WTH211UN

Garnitura rezistenta boiler THERMEX Ø46x62mm SKL #WTH211UN Garnitura cazanului pentru elementul d..

5,04 Lei

Grila ventilator Ø350mm H46mm #MTF336RF

Grila ventilator Ø350mm H46mm #MTF336RF ..

50,42 Lei

Kit etansare masina spalat rufe ARCTIC BEKO ARCELIK 6203 ZZ (2RS) + 6204 ZZ (2RS) + 25X50X9/11mm

Kit etansare masina spalat rufe ARCTIC BEKO ARCELIK 6203 ZZ (2RS) + 6204 ZZ (2RS) + 25X50X9/11mm ..

29,41 Lei

Lampa cuptor G4 10W 12V SKL #LMP406UN

Lampa cuptor G4 10W 12V SKL #LMP406UN Putere 10W Tensiune 12V Producator SKL Dimensiuni ..

8,40 Lei

Lampa cuptor rezistenta la temperatura 300°C 40W 230V G9 #LMP408UN

Lampa cuptor rezistenta la temperatura 300°C 40W 230V G9 #LMP408UN Temperatura maxima de lucru: 3..

42,02 Lei

Lampa frigider E14 15W 230V #LMP201UN

Lampa frigider E14 15W 230V #LMP201UN Putere 15W Tensiune 230V Frecventa 50Hz Dimensiuni 57x22..

4,20 Lei

Lampa frigider E14 25W 230V #LMP206UN

Lampa frigider E14 25W 230V #LMP206UN Putere 25W Tensiune 230V Frecventa 50Hz Dimensiuni 57x22..

4,20 Lei

Motor ventilator 10/40W 230V 50Hz 1300-1550rpm 0.3A #MTF503RF

Motor ventilator 10/40W 230V 50Hz 1300-1550rpm 0.3A #MTF503RF Model: N10-20/82TS Putere iesire: ..

84,03 Lei

Motor ventilator 10W 220-240V 50Hz 1300/1550RPM #MTF523RF

Motor ventilator 10W 220-240V 50Hz 1300/1550RPM #MTF523RF Tensiune 220-240V Putere 10W Frecvent..

84,03 Lei

Motor ventilator 10W 220/240V 0.25A SKL #MTF513RF

Motor ventilator 10W 220/240V 0.25A SKL #MTF513RF Putere: 10W Tensiune: 220/240V 50/60Hz 1300/..

84,03 Lei

Motor ventilator 16W 220-240V 50Hz 1300/1550RPM #MTF524RF

Motor ventilator 16W 220-240V 50Hz 1300/1550RPM #MTF524RFTensiune 220-240V Putere 16W Frecventa 50..

67,23 Lei

Motor ventilator 34W 230V 1300/1550rpm #MTF526RF

Motor ventilator 34W 230V 1300/1550rpm #MTF526RF MODEL N. 34 - 45/82TS. Putere 34W Tensiune ..

100,84 Lei

Motor ventilator 34W 230V 1300/1550rpm #MTF562RF

Motor ventilator 34W 230V 1300/1550rpm #MTF562RF MODEL N34 - 45/82TS POWER 34W TENSION 230V ..

84,03 Lei

Motor ventilator 5-82-2007 7W 230V 50/60Hz 1300/1550rpm #MTF011RF

Motor ventilator 5-82-2007 7W 230V 50/60Hz 1300/1550rpm #MTF011RF MODEL 5-82-2007 SERIES 82 PENTA..

147,90 Lei

Motor ventilator 5W 230V 50Hz 1300/1550RPM #MTF501RF

Motor ventilator 5W 230V 50Hz 1300/1550RPM #MTF501RF Tensiune 230V Putere 5W Frecventa 50Hz Ro..

58,82 Lei

Motor ventilator 5W 230V 50Hz 1300/1550RPM #MTF521RF

Motor ventilator 5W 230V 50Hz 1300/1550RPM #MTF521RF Tensiune 230V Putere 5W Frecventa 50Hz Ro..

58,82 Lei

Motor ventilator 7W 230V 50Hz 1300/1550RPM #MTF522RF

Motor ventilator 7W 230V 50Hz 1300/1550RPM #MTF522RF Tensiune 230V Putere 7W Frecventa 50Hz Ro..

63,03 Lei

Presostat 70/30 250V 16A #PSW008UN

Presostat 70/30 250V 16A #PSW008UN Serie 760 Nivel 70/30 Contacte 3 Tensiune 250V Amperaj 16A..

58,82 Lei

Rezistenta cuptor 1500W 220V #COK100OF

Rezistenta cuptor 1500W 220V #COK100OF Putere: 1500W Voltaj: 220V Dimensiuni: 320x283 Flansa: ..

58,82 Lei

Rezistenta cuptor 1500W 230V ARISTON-INDESIT #COK101AR

Rezistenta cuptor 1500W 230V ARISTON-INDESIT #COK101AR 1500W, 230V 305x280mm Crosspiece: 445mm ..

42,02 Lei

Rezistenta FERROLI 1500W 230V flansa 82mm THERMEX #WTH019TX

Rezistenta FERROLI 1500W 230V flansa 82mm THERMEX #WTH019TX Putere: 1500W Tensiune: 230V Dimens..

92,44 Lei

Rezistenta MS ARISTON 094715 SKL 1700W 230V #HTR018AR

Rezistenta MS ARISTON 094715 SKL 1700W 230V #HTR018AR Marca: Ariston-Indesit Cod original: 09471..

42,02 Lei

Simering 35x62/75x7/10 mm ARISTON #082696

Simering 35x62/75x7/10 mm ARISTON #082696 ARISTON 082696 INDESIT C000961860 01.000.356.207.1 M..

15,00 Lei

Spray refrigerant R6000 420GR #REF012UN

Spray refrigerant R6000 420GR #REF012UN ..

33,61 Lei

Suport motor ventilator Ø200mm #MTF902RF

Suport motor ventilator Ø200mm #MTF902RF Diametru Ø200mm ..

33,61 Lei

Termocupla universala 1200mm SKL #COK522UN

Termocupla universala 1200mm SKL #COK522UN Set cu 2 adaptori Compatibil cu: M8x1 M9x1 M10x1..

25,21 Lei

Termocupla universala 450mm Ø3mm SKL #COK504UN

Termocupla universala 450mm Ø3mm SKL #COK504UN Lungime 450mm Capilar Ø3mm Producator SKL ..

20,17 Lei

Termocupla universala 600mm SKL #COK520UN

Termocupla universala 600mm SKL #COK520UN Set cu 2 adaptori Compatibil cu: M8x1 M9x1 M10x1 ..

16,81 Lei

Termocupla universala 600mm Ø3mm SKL #COK500UN

Termocupla universala 600mm Ø3mm SKL #COK500UN Lungime 600mm Capilar Ø3mm Producator SKL ..

16,81 Lei

Termocupla universala 900mm SKL #COK521UN

Termocupla universala 900mm SKL #COK521UN Set 2 adaptori Lungime termocupla 900mm Compatibil ..

25,21 Lei

Termocupla universala SKL 1200mm #COK502UN

Termocupla universala SKL 1200mm #COK502UN CAPILLARY: 1200mm Ø3mm ..

25,21 Lei

Termocupla universala SKL 1500mm #COK503UN

Termocupla universala SKL 1500mm #COK503UN CAPILLARY: 1500mm Ø3mm ..

25,21 Lei

Termocupla universala Ø3mm 900mm #COK501UN

Termocupla universala Ø3mm 900mm #COK501UN ..

27,73 Lei

Termometru 0-300°C #COK955UN

Termometru 0-300°C #COK955UN Interval de temperatură: 0°C-300°C Compatibil cu: 50286162008 ..

21,01 Lei

Termometru digital -50°C/+70°C negru #THE001UN

Termometru digital -50°C/+70°C negru #THE001UN Dimensiuni 46x26x15mm Ecran 34x15mm Umiditate 5..

29,41 Lei

Termometru digital alb SKL -50°C +70°C #THE00UN

Termometru digital alb SKL -50°C +70°C #THE00UN Dimensiuni: 46X26X15mm. Display: 34X15mm. Domen..

33,61 Lei

Termostat compatibil DANFOSS 077B6100 #TRF020DF

Termostat compatibil DANFOSS 077B6100 #TRF020DF CAPILLARY: 1500MM ..

58,82 Lei

Termostat compatibil DANFOSS 077B6150 #TRF021DF

Termostat compatibil DANFOSS 077B6150 #TRF021DF CAPILLARY: 1600MM SHAFT: 7MM ..

58,82 Lei

Termostat compatibil DANFOSS 077B7001 #TRF011DF

Termostat compatibil DANFOSS 077B7001 #TRF011DF APPLICATION: FRIDGE WARM POSITION : +2/-5.5°C C..

58,82 Lei

Termostat compatibil DANFOSS 077B7006 #TRF016DF

Termostat compatibil DANFOSS 077B7006 #TRF016DF APPLICATION: FREEZER WITH ACTIVE SIGNAL WARM POS..

84,03 Lei

Termostat compatibil DANFOSS 077B7008 #TRF018DF

Termostat compatibil DANFOSS 077B7008 #TRF018DF APPLICATION: BOTTLE COOLER WITH PASSIVE SIGNAL C..

58,82 Lei

Termostat compatibil RANCO K50-P1118 #TRF356UN

Termostat compatibil RANCO K50-P1118 #TRF356UN BOTTLE COOLER TERMOSTAT CAPILLARY: 1200MM 2 CONT..

58,82 Lei

Termostat compatibil RANCO K54-L2044 #TRF352UN

Termostat compatibil RANCO K54-L2044 #TRF352UN FREEZER THERMOSTAT CAPILLARY 1000MM SHAFT: 12MM ..

58,82 Lei

Termostat compatibil RANCO K59-L1260 #TRF006ZN

Termostat compatibil RANCO K59-L1260 #TRF006ZN COLD IN: +4.8±1.5°C COLD OUT: -32±1.5°C WARM IN:..

58,82 Lei

Termostat compatibil RANCO K59-L1265 #TRF004ZN

Termostat compatibil RANCO K59-L1265 #TRF004ZN FRIDGE THERMOSTAT COLD IN: +5±1.5°C COLD OUT: -2..

58,82 Lei

Termostat compatibil RANCO K59-L1275 #TRF006ST

Termostat compatibil RANCO K59-L1275 #TRF006ST CAPILLARY: 2500MM SHAFT: 12MM TEMPERATURE RANGE:..

58,82 Lei

Termostat F2000 -35°C+35°C 250V 16A sonda Ø6x107mm capilar 1500mm SKL #TRF410UN

Termostat F2000 -35°C+35°C 250V 16A sonda Ø6x107mm capilar 1500mm SKL #TRF410UN Temperatura de op..

58,82 Lei

Termostat frig A2000 -35°C / +35°C SKL #TRF411UN

Termostat frig A2000 -35°C / +35°C SKL #TRF411UN Temperatura de lucru: -35°C+35°C 16A 250/380V ..

42,02 Lei