Quick Shipment

New products

  1. HOLLOW 8 lens move LED A927 34° CC recessed whitenewHOLLOW 8 lens move LED A927 34° CC recessed white
  2. HOLLOW 8 lens move LED A930 34° CC recessed whitenewHOLLOW 8 lens move LED A930 34° CC recessed white
  3. HOLLOW 8 lens move LED M927 34° recessed whitenewHOLLOW 8 lens move LED M927 34° recessed white
  4. HOLLOW 8 lens move LED M930 34° recessed whitenewHOLLOW 8 lens move LED M930 34° recessed white
  5. HOLLOW 8 move LED A927 41° CC recessed whitenewHOLLOW 8 move LED A927 41° CC recessed white
  6. HOLLOW 8 move LED A930 41° CC recessed whitenewHOLLOW 8 move LED A930 41° CC recessed white
  7. HOLLOW 8 move LED M927 41° recessed whitenewHOLLOW 8 move LED M927 41° recessed white
  8. HOLLOW 8 move LED M930 41° recessed whitenewHOLLOW 8 move LED M930 41° recessed white
  9. PET LED 230V exterior M927 27° Phase-Control surface blacknewPET LED 230V exterior M927 27° Phase-Control surface black
  10. PET LED 230V exterior M927 27° Phase-Control surface whitenewPET LED 230V exterior M927 27° Phase-Control surface white
  11. PET LED 230V exterior M930 27° Phase-Control surface blacknewPET LED 230V exterior M930 27° Phase-Control surface black
  12. PET LED 230V exterior M930 27° Phase-Control surface whitenewPET LED 230V exterior M930 27° Phase-Control surface white
  13. PUTT midi move LED hermetic M927 35° recessed whitenewPUTT midi move LED hermetic M927 35° recessed white
  14. PUTT midi move LED hermetic M930 35° recessed whitenewPUTT midi move LED hermetic M930 35° recessed white
  15. PUTT midi move LED trimless M927 35° recessed whitenewPUTT midi move LED trimless M927 35° recessed white
  16. PUTT midi move LED trimless M930 35° recessed whitenewPUTT midi move LED trimless M930 35° recessed white
  17. VYRO x1 round move LED M930 59° Phase-Control surface whitenewVYRO x1 round move LED M930 59° Phase-Control surface white
  18. VYRO x2 round move LED M930 59° Phase-Control surface whitenewVYRO x2 round move LED M930 59° Phase-Control surface white
  19. CONA 26 E27 Phase-Control suspended terracottanewCONA 26 E27 Phase-Control suspended terracotta
  20. MOUNTING BOX FOR POCKET natural aluminiumnewMOUNTING BOX FOR POCKET natural aluminium
  21. OKKA wood E27 Phase-Control suspended black + wood panelnewOKKA wood E27 Phase-Control suspended black + wood panel
  • MOUNTING BOX FOR POCKET
QS

MOUNTING BOX FOR POCKET

PUSZKA MONTAŻOWA DLA POCKET

Fuente de luz no incluida

The Quick Shipment offer includes selected product variants marked with the QS symbol next to the catalogue number.

    • PUSZKA MONTAŻOWA DLA POCKET
    PRECIO NETO:

    contáctese con nosotros para precios actuales
    Garantía: depende de la versión

    SELECTED PRODUCT VARIANTS:Catalogue number
    MOUNTING BOX FOR POCKET natural aluminiumQS81023-11

    COMPATIBLE PRODUCTS:

    • POCKET mini LED wall

    Spots

    1. PET mini LED M927 41° spot blackPET mini LED M927 41° spot black
    2. PET mini LED M927 41° spot whitePET mini LED M927 41° spot white
    3. PET mini LED M930 41° spot blackPET mini LED M930 41° spot black
    4. PET mini LED M930 41° spot whitePET mini LED M930 41° spot white
    5. PET GU10 Phase-Control spot blackPET GU10 Phase-Control spot black
    6. PET GU10 Phase-Control spot whitePET GU10 Phase-Control spot white

    Iluminación de track

    1. PET midi LED M927 50° track blackPET midi LED M927 50° track black
    2. PET midi LED M927 50° track whitePET midi LED M927 50° track white
    3. PET midi LED M930 50° track blackPET midi LED M930 50° track black
    4. PET midi LED M930 50° track whitePET midi LED M930 50° track white
    5. RAFTER 29 LED M930 track blackRAFTER 29 LED M930 track black
    6. RAFTER points 27 LED L930 50° track blackRAFTER points 27 LED L930 50° track black
    7. RAFTER points 27 LED M930 50° track blackRAFTER points 27 LED M930 50° track black
    8. PET GU10 Phase-Control track blackPET GU10 Phase-Control track black
    9. PET GU10 Phase-Control track whitePET GU10 Phase-Control track white

    Multitrack

    1. PET midi LED high M927 50° multitrack blackPET midi LED high M927 50° multitrack black
    2. PET midi LED high M927 50° DALI multitrack blackPET midi LED high M927 50° DALI multitrack black
    3. PET midi LED high M930 50° multitrack blackPET midi LED high M930 50° multitrack black
    4. PET midi LED high M930 50° DALI multitrack blackPET midi LED high M930 50° DALI multitrack black
    5. PET midi LED M927 50° multitrack blackPET midi LED M927 50° multitrack black
    6. PET midi LED M927 50° DALI multitrack blackPET midi LED M927 50° DALI multitrack black
    7. PET midi LED M927 50° multitrack whitePET midi LED M927 50° multitrack white
    8. PET midi LED M927 50° DALI multitrack whitePET midi LED M927 50° DALI multitrack white
    9. PET midi LED M930 50° multitrack blackPET midi LED M930 50° multitrack black
    10. PET midi LED M930 50° DALI multitrack blackPET midi LED M930 50° DALI multitrack black
    11. PET midi LED M930 50° multitrack whitePET midi LED M930 50° multitrack white
    12. PET midi LED M930 50° DALI multitrack whitePET midi LED M930 50° DALI multitrack white
    13. PET mini LED high M927 41° multitrack whitePET mini LED high M927 41° multitrack white
    14. PET mini LED M927 41° multitrack blackPET mini LED M927 41° multitrack black
    15. PET mini LED M927 41° multitrack whitePET mini LED M927 41° multitrack white
    16. PET mini LED M930 41° multitrack blackPET mini LED M930 41° multitrack black
    17. PET mini LED M930 41° multitrack whitePET mini LED M930 41° multitrack white
    18. RAFTER 29 LED M930 multitrack blackRAFTER 29 LED M930 multitrack black
    19. RAFTER mini 20 LED M927 multitrack blackRAFTER mini 20 LED M927 multitrack black
    20. RAFTER mini 20 LED M930 multitrack blackRAFTER mini 20 LED M930 multitrack black
    21. RAFTER mini points 10 LED M927 45° multitrack blackRAFTER mini points 10 LED M927 45° multitrack black
    22. RAFTER mini points 10 LED M930 45° multitrack blackRAFTER mini points 10 LED M930 45° multitrack black
    23. RAFTER mini points 20 LED M927 45° multitrack blackRAFTER mini points 20 LED M927 45° multitrack black
    24. RAFTER mini points 20 LED M927 45° DALI multitrack blackRAFTER mini points 20 LED M927 45° DALI multitrack black
    25. RAFTER mini points 20 LED M930 45° multitrack blackRAFTER mini points 20 LED M930 45° multitrack black
    26. RAFTER mini points 20 LED M930 45° DALI multitrack blackRAFTER mini points 20 LED M930 45° DALI multitrack black
    27. SET TRU mini 57 LED M930 multitrack blackSET TRU mini 57 LED M930 multitrack black
    28. SET TRU mini 57 LED M930 DALI multitrack blackSET TRU mini 57 LED M930 DALI multitrack black
    29. SET TRU mini 114 LED M930 multitrack blackSET TRU mini 114 LED M930 multitrack black
    30. SET TRU mini 114 LED M930 DALI multitrack blackSET TRU mini 114 LED M930 DALI multitrack black
    31. SET TRU mini points 28 LED M930 59° multitrack blackSET TRU mini points 28 LED M930 59° multitrack black
    32. SET TRU mini points 28 LED M930 59° DALI multitrack blackSET TRU mini points 28 LED M930 59° DALI multitrack black
    33. SET TRU mini points 56 LED M930 59° multitrack blackSET TRU mini points 56 LED M930 59° multitrack black
    34. SET TRU mini points 56 LED M930 59° DALI multitrack blackSET TRU mini points 56 LED M930 59° DALI multitrack black

    Luminarias suspendidas

    1. CONA 26 E27 Phase-Control suspended terracottanewCONA 26 E27 Phase-Control suspended terracotta
    2. OKKA wood E27 Phase-Control suspended black + wood panelnewOKKA wood E27 Phase-Control suspended black + wood panel
    3. MAXI RING dot LED M927 Phase-Control suspended black+whiteMAXI RING dot LED M927 Phase-Control suspended black+white
    4. MAXI RING dot LED M930 Phase-Control suspended black+goldMAXI RING dot LED M930 Phase-Control suspended black+gold
    5. MAXI RING dot LED M930 Phase-Control suspended black+whiteMAXI RING dot LED M930 Phase-Control suspended black+white

    Pared

    1. LEDPOINT round exterior M927 68° wall blackLEDPOINT round exterior M927 68° wall black
    2. LEDPOINT round exterior M930 68° wall blackLEDPOINT round exterior M930 68° wall black
    3. LEDPOINT round up&down exterior M927 68° wall blackLEDPOINT round up&down exterior M927 68° wall black
    4. LEDPOINT round up&down exterior M930 68° wall blackLEDPOINT round up&down exterior M930 68° wall black
    5. LEDPOINT square exterior M927 68° wall blackLEDPOINT square exterior M927 68° wall black
    6. LEDPOINT square exterior M930 68° wall blackLEDPOINT square exterior M930 68° wall black
    7. LEDPOINT square up&down exterior M927 68° wall blackLEDPOINT square up&down exterior M927 68° wall black
    8. LEDPOINT square up&down exterior M930 68° wall blackLEDPOINT square up&down exterior M930 68° wall black
    9. MODERN BALL simple midi WP LED hermetic M927 surface blackMODERN BALL simple midi WP LED hermetic M927 surface black
    10. MODERN BALL simple midi WP LED hermetic M927 surface whiteMODERN BALL simple midi WP LED hermetic M927 surface white
    11. MODERN BALL simple midi WP LED hermetic M930 surface blackMODERN BALL simple midi WP LED hermetic M930 surface black
    12. MODERN BALL simple midi WP LED hermetic M930 surface whiteMODERN BALL simple midi WP LED hermetic M930 surface white
    13. PET micro R LED M927 32° wall blackPET micro R LED M927 32° wall black
    14. PET micro R LED M927 32° wall whitePET micro R LED M927 32° wall white
    15. PET micro R LED M930 32° wall blackPET micro R LED M930 32° wall black
    16. PET micro R LED M930 32° wall whitePET micro R LED M930 32° wall white
    17. PET micro R switch LED M927 32° wall blackPET micro R switch LED M927 32° wall black
    18. PET micro R switch LED M927 32° wall whitePET micro R switch LED M927 32° wall white
    19. PET micro R switch LED M930 32° wall blackPET micro R switch LED M930 32° wall black
    20. PET micro R switch LED M930 32° wall whitePET micro R switch LED M930 32° wall white
    21. POCKET mini LED M930 wall whitePOCKET mini LED M930 wall white
    22. SET RAW mini 58 LED L930 hermetic wall whiteSET RAW mini 58 LED L930 hermetic wall white
    23. VIP round up&down LED 230V exterior M927 64° Phase-Control wall blackVIP round up&down LED 230V exterior M927 64° Phase-Control wall black
    24. VIP round up&down LED 230V exterior M930 64° Phase-Control wall blackVIP round up&down LED 230V exterior M930 64° Phase-Control wall black
    25. VIP square up&down LED 230V exterior M927 60° Phase-Control wall blackVIP square up&down LED 230V exterior M927 60° Phase-Control wall black
    26. VIP square up&down LED 230V exterior M930 60° Phase-Control wall blackVIP square up&down LED 230V exterior M930 60° Phase-Control wall black

    Superficie

    1. PET LED 230V exterior M927 27° Phase-Control surface blacknewPET LED 230V exterior M927 27° Phase-Control surface black
    2. PET LED 230V exterior M927 27° Phase-Control surface whitenewPET LED 230V exterior M927 27° Phase-Control surface white
    3. PET LED 230V exterior M930 27° Phase-Control surface blacknewPET LED 230V exterior M930 27° Phase-Control surface black
    4. PET LED 230V exterior M930 27° Phase-Control surface whitenewPET LED 230V exterior M930 27° Phase-Control surface white
    5. VYRO x1 round move LED M930 59° Phase-Control surface whitenewVYRO x1 round move LED M930 59° Phase-Control surface white
    6. VYRO x2 round move LED M930 59° Phase-Control surface whitenewVYRO x2 round move LED M930 59° Phase-Control surface white
    7. BLOS round distance LED hermetic M930 surface whiteBLOS round distance LED hermetic M930 surface white
    8. MAXI RING dot LED M927 Phase-Control surface black+whiteMAXI RING dot LED M927 Phase-Control surface black+white
    9. MAXI RING dot LED M930 Phase-Control surface black+goldMAXI RING dot LED M930 Phase-Control surface black+gold
    10. MAXI RING dot LED M930 Phase-Control surface black+whiteMAXI RING dot LED M930 Phase-Control surface black+white
    11. MIXLINE 160 LED M930 54° surface blackMIXLINE 160 LED M930 54° surface black
    12. MIXLINE 188 LED M930 54° surface blackMIXLINE 188 LED M930 54° surface black
    13. MIXLINE 216 LED M930 54° surface blackMIXLINE 216 LED M930 54° surface black
    14. MODERN BALL simple midi WP LED hermetic M927 surface blackMODERN BALL simple midi WP LED hermetic M927 surface black
    15. MODERN BALL simple midi WP LED hermetic M927 surface whiteMODERN BALL simple midi WP LED hermetic M927 surface white
    16. MODERN BALL simple midi WP LED hermetic M930 surface blackMODERN BALL simple midi WP LED hermetic M930 surface black
    17. MODERN BALL simple midi WP LED hermetic M930 surface whiteMODERN BALL simple midi WP LED hermetic M930 surface white
    18. PET midi 12 LED M927 50° surface blackPET midi 12 LED M927 50° surface black
    19. PET midi 12 LED M927 50° surface whitePET midi 12 LED M927 50° surface white
    20. PET midi 12 LED M930 50° surface blackPET midi 12 LED M930 50° surface black
    21. PET midi 12 LED M930 50° surface whitePET midi 12 LED M930 50° surface white
    22. PET mini 12 LED M927 41° surface blackPET mini 12 LED M927 41° surface black
    23. PET mini 12 LED M927 41° surface whitePET mini 12 LED M927 41° surface white
    24. PET mini 12 LED M930 41° surface blackPET mini 12 LED M930 41° surface black
    25. PET mini 12 LED M930 41° surface whitePET mini 12 LED M930 41° surface white
    26. PET 9 GU10 Phase-Control surface blackPET 9 GU10 Phase-Control surface black
    27. PET 9 GU10 Phase-Control surface whitePET 9 GU10 Phase-Control surface white

    Empotrada

    1. HOLLOW 8 lens move LED A927 34° CC recessed whitenewHOLLOW 8 lens move LED A927 34° CC recessed white
    2. HOLLOW 8 lens move LED A930 34° CC recessed whitenewHOLLOW 8 lens move LED A930 34° CC recessed white
    3. HOLLOW 8 lens move LED M927 34° recessed whitenewHOLLOW 8 lens move LED M927 34° recessed white
    4. HOLLOW 8 lens move LED M930 34° recessed whitenewHOLLOW 8 lens move LED M930 34° recessed white
    5. HOLLOW 8 move LED A927 41° CC recessed whitenewHOLLOW 8 move LED A927 41° CC recessed white
    6. HOLLOW 8 move LED A930 41° CC recessed whitenewHOLLOW 8 move LED A930 41° CC recessed white
    7. HOLLOW 8 move LED M927 41° recessed whitenewHOLLOW 8 move LED M927 41° recessed white
    8. HOLLOW 8 move LED M930 41° recessed whitenewHOLLOW 8 move LED M930 41° recessed white
    9. PUTT midi move LED hermetic M927 35° recessed whitenewPUTT midi move LED hermetic M927 35° recessed white
    10. PUTT midi move LED hermetic M930 35° recessed whitenewPUTT midi move LED hermetic M930 35° recessed white
    11. PUTT midi move LED trimless M927 35° recessed whitenewPUTT midi move LED trimless M927 35° recessed white
    12. PUTT midi move LED trimless M930 35° recessed whitenewPUTT midi move LED trimless M930 35° recessed white
    13. HOLLOW micro LED hermetic M927 30° recessed blackHOLLOW micro LED hermetic M927 30° recessed black
    14. HOLLOW micro LED hermetic M927 30° recessed whiteHOLLOW micro LED hermetic M927 30° recessed white
    15. HOLLOW micro LED hermetic M930 30° recessed blackHOLLOW micro LED hermetic M930 30° recessed black
    16. HOLLOW micro LED hermetic M930 30° recessed whiteHOLLOW micro LED hermetic M930 30° recessed white
    17. MIXLINE 167 INV LED M930 54° recessed blackMIXLINE 167 INV LED M930 54° recessed black
    18. MIXLINE 192 INV LED M930 54° recessed blackMIXLINE 192 INV LED M930 54° recessed black
    19. MIXLINE 160 LED M930 54° recessed blackMIXLINE 160 LED M930 54° recessed black
    20. MIXLINE 188 LED M930 54° recessed blackMIXLINE 188 LED M930 54° recessed black
    21. MIXLINE 216 LED M930 54° recessed blackMIXLINE 216 LED M930 54° recessed black
    22. PUTT midi LED M927 50° recessed whitePUTT midi LED M927 50° recessed white
    23. PUTT midi LED M930 50° recessed whitePUTT midi LED M930 50° recessed white
    24. PUTT mini LED trimless M927 41° recessed whitePUTT mini LED trimless M927 41° recessed white
    25. PUTT mini LED trimless M930 41° recessed whitePUTT mini LED trimless M930 41° recessed white
    26. PUTT midi LED trimless M927 50° recessed whitePUTT midi LED trimless M927 50° recessed white
    27. PUTT midi LED trimless M930 50° recessed whitePUTT midi LED trimless M930 50° recessed white
    28. RAFTER points 27 LED L930 50° recessed white+blackRAFTER points 27 LED L930 50° recessed white+black
    29. RAFTER points 8 LED trim M930 50° recessed white+blackRAFTER points 8 LED trim M930 50° recessed white+black
    30. RAFTER points 15 LED trim M930 50° recessed blackRAFTER points 15 LED trim M930 50° recessed black
    31. RAFTER points 15 LED trim M930 50° recessed white+blackRAFTER points 15 LED trim M930 50° recessed white+black
    32. SIRCA 10 LED M930 59° recessed blackSIRCA 10 LED M930 59° recessed black
    33. SIRCA 10 LED M930 59° recessed whiteSIRCA 10 LED M930 59° recessed white

    Calificación IP

    1. PET LED 230V exterior M927 27° Phase-Control surface blacknewPET LED 230V exterior M927 27° Phase-Control surface black
    2. PET LED 230V exterior M927 27° Phase-Control surface whitenewPET LED 230V exterior M927 27° Phase-Control surface white
    3. PET LED 230V exterior M930 27° Phase-Control surface blacknewPET LED 230V exterior M930 27° Phase-Control surface black
    4. PET LED 230V exterior M930 27° Phase-Control surface whitenewPET LED 230V exterior M930 27° Phase-Control surface white
    5. PUTT midi move LED hermetic M927 35° recessed whitenewPUTT midi move LED hermetic M927 35° recessed white
    6. PUTT midi move LED hermetic M930 35° recessed whitenewPUTT midi move LED hermetic M930 35° recessed white
    7. BLOS round distance LED hermetic M930 surface whiteBLOS round distance LED hermetic M930 surface white
    8. HOLLOW micro LED hermetic M927 30° recessed blackHOLLOW micro LED hermetic M927 30° recessed black
    9. HOLLOW micro LED hermetic M927 30° recessed whiteHOLLOW micro LED hermetic M927 30° recessed white
    10. HOLLOW micro LED hermetic M930 30° recessed blackHOLLOW micro LED hermetic M930 30° recessed black
    11. HOLLOW micro LED hermetic M930 30° recessed whiteHOLLOW micro LED hermetic M930 30° recessed white
    12. LEDPOINT round exterior M927 68° wall blackLEDPOINT round exterior M927 68° wall black
    13. LEDPOINT round exterior M930 68° wall blackLEDPOINT round exterior M930 68° wall black
    14. LEDPOINT round up&down exterior M927 68° wall blackLEDPOINT round up&down exterior M927 68° wall black
    15. LEDPOINT round up&down exterior M930 68° wall blackLEDPOINT round up&down exterior M930 68° wall black
    16. LEDPOINT square exterior M927 68° wall blackLEDPOINT square exterior M927 68° wall black
    17. LEDPOINT square exterior M930 68° wall blackLEDPOINT square exterior M930 68° wall black
    18. LEDPOINT square up&down exterior M927 68° wall blackLEDPOINT square up&down exterior M927 68° wall black
    19. LEDPOINT square up&down exterior M930 68° wall blackLEDPOINT square up&down exterior M930 68° wall black
    20. MODERN BALL simple midi WP LED hermetic M927 surface blackMODERN BALL simple midi WP LED hermetic M927 surface black
    21. MODERN BALL simple midi WP LED hermetic M927 surface whiteMODERN BALL simple midi WP LED hermetic M927 surface white
    22. MODERN BALL simple midi WP LED hermetic M930 surface blackMODERN BALL simple midi WP LED hermetic M930 surface black
    23. MODERN BALL simple midi WP LED hermetic M930 surface whiteMODERN BALL simple midi WP LED hermetic M930 surface white
    24. SET RAW mini 58 LED L930 hermetic wall whiteSET RAW mini 58 LED L930 hermetic wall white
    25. VIP round up&down LED 230V exterior M927 64° Phase-Control wall blackVIP round up&down LED 230V exterior M927 64° Phase-Control wall black
    26. VIP round up&down LED 230V exterior M930 64° Phase-Control wall blackVIP round up&down LED 230V exterior M930 64° Phase-Control wall black
    27. VIP square up&down LED 230V exterior M927 60° Phase-Control wall blackVIP square up&down LED 230V exterior M927 60° Phase-Control wall black
    28. VIP square up&down LED 230V exterior M930 60° Phase-Control wall blackVIP square up&down LED 230V exterior M930 60° Phase-Control wall black

    Exterior

    1. PET LED 230V exterior M927 27° Phase-Control surface blacknewPET LED 230V exterior M927 27° Phase-Control surface black
    2. PET LED 230V exterior M927 27° Phase-Control surface whitenewPET LED 230V exterior M927 27° Phase-Control surface white
    3. PET LED 230V exterior M930 27° Phase-Control surface blacknewPET LED 230V exterior M930 27° Phase-Control surface black
    4. PET LED 230V exterior M930 27° Phase-Control surface whitenewPET LED 230V exterior M930 27° Phase-Control surface white
    5. LEDPOINT round exterior M927 68° wall blackLEDPOINT round exterior M927 68° wall black
    6. LEDPOINT round exterior M930 68° wall blackLEDPOINT round exterior M930 68° wall black
    7. LEDPOINT round up&down exterior M927 68° wall blackLEDPOINT round up&down exterior M927 68° wall black
    8. LEDPOINT round up&down exterior M930 68° wall blackLEDPOINT round up&down exterior M930 68° wall black
    9. LEDPOINT square exterior M927 68° wall blackLEDPOINT square exterior M927 68° wall black
    10. LEDPOINT square exterior M930 68° wall blackLEDPOINT square exterior M930 68° wall black
    11. LEDPOINT square up&down exterior M927 68° wall blackLEDPOINT square up&down exterior M927 68° wall black
    12. LEDPOINT square up&down exterior M930 68° wall blackLEDPOINT square up&down exterior M930 68° wall black
    13. VIP round up&down LED 230V exterior M927 64° Phase-Control wall blackVIP round up&down LED 230V exterior M927 64° Phase-Control wall black
    14. VIP round up&down LED 230V exterior M930 64° Phase-Control wall blackVIP round up&down LED 230V exterior M930 64° Phase-Control wall black
    15. VIP square up&down LED 230V exterior M927 60° Phase-Control wall blackVIP square up&down LED 230V exterior M927 60° Phase-Control wall black
    16. VIP square up&down LED 230V exterior M930 60° Phase-Control wall blackVIP square up&down LED 230V exterior M930 60° Phase-Control wall black

    Accesorios

    1. MOUNTING BOX FOR POCKET natural aluminiumnewMOUNTING BOX FOR POCKET natural aluminium