Headlamp Relay, 12 v, flash & dip 5 Terminals.
Fits
T1 / Beetle 1968-1979, Karmann Ghia 1968-1974, T2 / Baywindow 1968-1979
Type 3 1968-1973, T25 1979-91
More info on Fitting
56 - To Light switch (switched live)
30 - To fuse box (Direct live)
S - To dip switch (switched negative)
56a - To High Beam
56b - To Low Beam