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Set of Table Lamps "Delta" and "Disco" by Mario Bertorelle for JM RDM, 1980s

US$849.17per set
US$1,061.47per set20% Off


Set of two Postmodern Italian table lamps by Mario Bertorelle, from 1980s. These pieces were made during the 1980s in Massanzago by JM RMD. Dimenrsion "Delta" table lamp: H 30 cm (11.81 in.) W 22 cm (8.66 in.) D 6,5 cm (2.56 in.) "Delta" is the fourth letter of the Greek alphabet. This lamp has the shape of the Greek letter. Dimension " Disco" table lamp: H 27 cm (10.68 in.) W 18 cm (7.09 in.) D 6,5 cm (2.56 in.) Mario Bertorelle designed several lamps and they are all patented between 1987 and 1992. They were described as “Lamp with optical part incorporated in a stem which is slidable on a supporting base”. The name of the manufacturer "JM RDM", the designer "Mario Bertorelle" and the model "Delta" are stamped on the base of each table lamp. The Tuscan company J.M. – R.D.M. Srln was founded in 1979 as a manufacture of articles in plastic materials. It was first named JM Illuminazione and was founded by Mario Jannuzzi (JM). A professional electrician has checked and prepared the piece to operate in US, UK and EU.


  • Creator
    Mario Bertorelle (Designer)
  • Dimensions
    Height: 11.82 in. (30 cm)Width: 8.67 in. (22 cm)Depth: 2.56 in. (6.5 cm)
  • Sold As
    Set of 2
  • Style
    Post-Modern (Of the Period)
  • Materials and Techniques
  • Place of Origin
  • Period
  • Date of Manufacture
  • Condition
    Wear consistent with age and use.
  • Seller Location
    Badajoz, ES
  • Reference Number
    Seller: LV-0658P1stDibs: LU4815221528032

Shipping & Returns

  • Shipping
    Rates vary by destination and complexity. We recommend this shipping type based on item size, type and fragility.
    Customs Duties & Taxes May Apply.
    Ships From: Badajoz, Spain
  • Return Policy

    A return for this item may be initiated within 14 days of delivery.

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About the Seller
5 / 5
Located in Badajoz, Spain
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Established in 2011
1stDibs seller since 2019
30 sales on 1stDibs
Typical response time: 3 hours
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