H4 LEDr is listed as a waiting-list category on ECE-LEDr. No certified H4 LEDr product page is published here yet.

Why is H4 LEDr tracked separately?

H4 is a dual-beam application, so retrofit compliance depends on the correct beam pattern, glare control, product approval, and local rules.

H4 LEDr

ECE R37 tracking for H4 dual-beam LED retrofit modules. H4 LEDr is monitored here as a waiting-list category.

Model dossier

Status

H4 LEDr is treated here as a waiting-list or national-route topic.

Application

Vehicle-specific approval and fitment checks are central to any claim.

Approval route

National approval or future international category work, depending on market and evidence.

Buyer risk

Universal UNECE approval should not be implied from this model page.

Product evidence and manufacturer action

Verify the exact product reference and approval basis before using road-use language.
Check the lamp function, vehicle scope, installation accessories and target market.
Keep category status separate from claims about any specific bulb or kit.

H4 LEDr

No certified H4 LEDr products are published here yet.

Waiting List

H4 LED retrofit compliance note

H4 LED retrofit legality cannot be inferred from bulb shape alone. It depends on an approved product, dual-beam optical control, vehicle fitment, and local market rules.