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Knowledge base · tech library
Learn how the lights work.
Install guides, technical primers, beam-pattern explainers, and the workshop notes we use every day. No fluff, no clickbait.
VID · 9012[ INSTALL VIDEO · HEADLIGHT RETROFIT ]
VIDEO· 12 MIN · INSTALL
Bi-LED retrofit · start to finish
Watch our lead tech disassemble an OEM headlight, install a Bi-LED projector with custom shroud, reseal the lens, and align to a 25-foot wall. Everything you need to do it yourself — or to know what to ask when a shop quotes you.
The bus the car uses to detect bulb failure. LED draws less current, the car thinks the bulb is out. Onboard CAN-bus drivers fake the load — no resistors, no flicker.
ECE R112
European regulation for asymmetric low-beam cutoff. The bar we calibrate to. Defines how sharply the beam falls off above horizontal — i.e. how much glare hits oncoming traffic.
IP ratingIPxx
Ingress protection. IP67 = dust-tight, immersion to 1m. What you want for anything mounted forward of the firewall.