Bulb type: T10, W2.1, Wedge, Capless. Dual polarity - work on both positive and negative earthed vehicles. Sold in pairs, or 5 pairs in Lucas boxes. As used on a wide range of classic 1950s & 1960s vehicles such as Austin, MGB, MG Midget, Triumph, Morris, Mini, Austin-Healey Sprite and MG Midget.
