The GZ6.35 is a European 2-pin cap with a 6.35mm space between its pin centres. The pins are 1mm in diameter. These caps are found on various specifications of specialist MR16 reflectors, called ‘A1’ projector bulbs after their LIF code classification. The bulbs are used for various applications, including slide projectors, overhead projectors, photographic enlargers, and disco lighting.
A1 Projector Bulbs (MR16 50mm diameter).