Type: E27 Porcelain Lamp Holder with Metal Bracket (Lock Down) Rated Current (A): 4.0 Rated Voltage (V): 500V (250V*) Rated Pulse Voltage: 5 KV (2,5 KV*) Rated Temperature: T270 (T180*) Overvoltage Category: III (II*) Approval: ENEC Brand: Arditi Country of Origin: Italy Materials: Porcelain Terminals: Screw Type for Rigid or Flexible Cables 0.5 ÷ 2.5 mm² Connection: Metal bracket with Ø 3.4 mm hole.

Screwed Shell: Zinc-Plated Steel