retaining ring for gas discharge bulb

Xenon USA, right-hand traffic Main headlight with gas-discharge lamp ECE, XENON, right-hand traffic. Main headlight with gas-discharge lamp & direction indicator light, XENON, left-hand traffic Xenon, ECE, left-hand traffic (Black) Headlamps with double gas discharge lamp for driving on the right Headlamps with double gas discharge lamp for driving on the right (US design)