Pair 35W 55W High/Low H4 Bi-Xenon Hid For Smart Relays projector retrofit

, , , , , , , New relays for H4 Bi-Xenon HID kits, , , Connects directly to the cars 3 Pin socket and then to the ballast and , bulb, , , No need to Connect to the battery or Earth – Plug and Play, , , Fixes canbus errors, , , Works on 12v, 24v,35w and 55w, , , Fully sealed and waterproof, , , Supplied as a PAIR (2 pcs), , , , Can also be used when retrofitting bi-xenon projector units from H4 , (3pin) to H1 or H7 etc… High beam cable connects to the projector high , beam shutter and keeps the bulb lit when on high beam, , ,