SOURCE-LINKED REGULATION GUIDE
UN R99 — Gas-discharge light sources
Assess light sources for approved lamps by category.
Explore the scopeWhat does it cover?
UN R99 governs gas-discharge light sources defined in its annex for use in approved vehicle lamps. Source categories distinguish standardised basic designs.
Who is it for?
Light-source and lamp manufacturers and product-approval teams.
Which subjects are addressed?
- Gas-discharge source
- Sources in the annex
- Source categories
- Use in approved lamps
Common question
What does a source category mean?
It distinguishes the different basic designs of standardised gas-discharge light sources.
Source documents and references
Work with this regulation in RegsUP.
Read the text with its edition and sources. Assess available comparisons, relevant dates and question-and-answer features against your work needs.
Discuss access options