Tronic transf.20-70W Elec. Tronic transformer, electronic transformer for LV halogen lamps 12 V 20 - 70 W Features: - Can be dimmed using Gira Tronic dimmer or Gira universal dimmer. - Thanks to its small installation dimensions, it is particularly suitable for individual-light installation. - Short-circuit-proof. Notes : - Safety transformer pursuant to VDE 0712 24.