for Vespa ET2/ ET4 50-150ccm orange w/o bulbs indicator socket: Ba15s with e-mark Grade A – original restoration Product description AllPIAGGIO indicators are original items and have the symbol of European approval clearly displayed on them, making them completely road-legal. White and clear type lens kits are particularly striking when used in combination with ‘silver bulbs?? (# 57363000 / T269800)Community User ‘Klaus Hassler’ (on part no 581633): “Perfect fit and look great” OEM numbers (for comparisons): 293600 (PIAGGIO)