Accessory code MY31 DALI power supply head with earth contact dim. X = 95 - left MY31: DALI power supply head with earth contact dim. X = 95 - left Technical description: power connection unit, made from thermoplastic material, with left earth contact. Installation: on false ceiling track Colour: White (01) | Black (04) Weight (Kg): 0.06 EAC;IRAM