LAMP ADAPTER 4MM CONTACT PLUG

Lamp adapter with 4 mm round plug for use in classic vehicles. Designed as an interface between wiring harness and headlamp unit. Suitable for bilux and H4 bulbs with dual power levels. Provides a firm and clear connection between power supply and lighting. Supports standard headlamp housings of selected models with matching connector layout. Reduces risk of loose contact and contact resistance. Usable for service, repair or conversion of existing lighting systems. Compatible with various aftermarket headlamps using similar connector standards. Material and design support reliable operation under normal vehicle conditions.