Real ChatGPT answer · index seedMhcWk6H5w5UcompleteAutomotive · car accessorieshowto

Are aftermarket LED headlights legal for commercial delivery vans in California, and what is the typical cost for professional installation?

ChatGPTgpt-62 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are aftermarket LED headlights legal for commercial delivery vans in California, and what is the typical cost for professional installation?
2 real searches · 1 real-search pass
California aftermarket LED headlight legality California Vehicle Code FMVSS 108 LED conversion bulbs headlampGoogle ↗
OBSERVED
professional LED headlight installation cost labor aftermarket headlights van 2026Google ↗
OBSERVED

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

Classifying 2 queries…

Searches and sources

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
California aftermarket LED headlight legality California Vehicle Code FMVSS 108 LED conversion bulbs headlamp
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
professional LED headlight installation cost labor aftermarket headlights van 2026
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1