This is a new Lucas dual filament bayonet, 1157 or BAY15D base (12V, 21/5W) parking/indicator/flasher/turn signal or stop/tail bulb, imported from the UK.
Lucas part no. GLB380.
Please specify clear or amber.
Ten-packs of these bulbs are available for $12; please inquire.
Single filament bulbs are also available; see Related Products below.