Black circular bulb adapter with a red ring, ribbed lower body and projecting side tab against black.

Two black L25 bulb adapter holders shown from opposite sides, with circular openings and projecting mounting tabs; a red ring is visible around one holder against a black background.

Black ribbed bulb adapter with a red ring and broad mounting tabs, bearing a pictured 29 mm / 1.14 inch dimension label.

H7 Bulb Adapter

Riglow™ L25 H7 Headlight Bulb Adapter Holders (Pair)

Regular price: $30.00 BBD
Sale price: $30.00 BBD
Regular price

L25 (listed H7 adapter holder pair)Listed model

Check the selected option and compatibility before ordering. Open bulb guides ↗

RIG-L25-H7-2PK

Availability applies to the selected option.

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BEFORE YOU ORDER

The right upgrade starts with the right fit.

Confirm the bulb socket, dimensions, connections and application relevant to this product. If unsure, send us a photo before ordering.

Listed specifications

Brand: Riglow™
Model: L25 (listed H7 adapter holder pair)
Product Type: Headlight Bulb Adapter Holder
Bulb Type: Listed H7 LED and H7 halogen; exact bulb/assembly compatibility requires confirmation
Material: Listed automotive plastic; grade, heat resistance, temperature limits and durability unverified
Installation: Listed twist-lock/direct replacement. Follow exact supplier adapter instructions and vehicle procedures. Secure seating, correct beam alignment and installation without cutting or vehicle modification are not guaranteed. Mechanical holder does not establish factory wiring or LED driver compatibility. Seek qualified assistance when requirements are uncertain.
Fitment: Earlier listing names selected BMW E39 and unspecified Mercedes-Benz applications. These are unverified claims, not confirmed vehicle compatibility. Confirm exact model, year and lamp assembly. Compare original retainer shape, locking tabs, dimensions, mounting geometry and bulb/housing clearance. H7 designation alone does not establish fitment.
Notes: Listed package: two L25 H7 adapter holders, one pair. Confirm supplied contents. OEM-style describes design, not genuine OEM provenance or factory specification compliance. Precision molding, optimal beam performance, heat/vibration resistance and long-term reliability remain unverified claims. L25 has no warranty, as confirmed by the merchant. Earlier one-year warranty claim was incorrect.

Will it fit my vehicle?

Confirm the bulb socket, dimensions, connections and application relevant to this product. If unsure, send us a photo before ordering.

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Installation & warranty guidance

We do not install on site. A referral to an external technician is available when needed.

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Full product details & package contents

L25 H7 adapter holder pair

The Riglow™ L25 is listed as a mechanical H7 bulb adapter holder for selected BMW E39 and Mercedes-Benz headlight applications. It is not a complete headlight or a guarantee of vehicle compatibility.

Confirm the exact application

The earlier listing names selected BMW E39 and unspecified Mercedes-Benz applications. These are unverified fitment claims, not a confirmed compatibility list. Confirm the exact model, year and lamp assembly, and compare your original retainer's shape, locking tabs, dimensions, mounting geometry and bulb/housing clearance before ordering.

Listed bulb applications include H7 LED and H7 halogen. H7 designation alone does not establish compatibility with every bulb or headlight assembly.

Construction and installation

The earlier listing describes automotive plastic and twist-lock/direct replacement installation. Material grade, heat resistance, temperature limits, vibration resistance and long-term durability are unverified. OEM-style describes design, not genuine OEM provenance or factory specification compliance.

Follow exact supplier adapter instructions and vehicle procedures. Secure seating, correct beam alignment and installation without cutting or vehicle modification are not guaranteed. This mechanical holder does not establish factory wiring or LED driver compatibility. Obtain qualified assistance where requirements are uncertain.

Listed package and warranty

Two L25 H7 adapter holders, one pair. Confirm supplied contents. L25 has no warranty.

Guides and FAQs

Riglow™ L25 H7 Adapter – Installation Planning

Difficulty: Application-specific; qualified assistance recommended

Tools required

Exact L25 adapter and bulb supplier instructions and vehicle/headlight service procedures. Select tools and materials only for the verified application under those procedures.

Step-by-step instructions

1. Identify the listed L25 H7 adapter holder pair, SKU RIG-L25-H7-2PK. Confirm supplied contents. This mechanical holder is not a complete headlight or wiring/LED-driver adapter.
2. Confirm exact vehicle model, year and lamp assembly using supplier and vehicle documentation. Historical BMW E39 and unspecified Mercedes-Benz applications are unverified, not a confirmed fitment list.
3. Compare original retainer shape, locking tabs, dimensions, mounting geometry and bulb/housing clearance. Obtain exact adapter and bulb mounting requirements. H7 LED/halogen designation alone does not confirm compatibility.
4. Obtain verified material/temperature information and application-specific retention and bulb-position requirements. Listed automotive plastic, heat/vibration resistance, precision molding and beam-performance claims do not establish verified performance.
5. Have a qualified technician follow exact supplier and vehicle procedures for isolation, access, removal, mounting, connection, protection and reassembly. Listed twist-lock/direct replacement wording does not guarantee installation without cutting or vehicle modification. Do not force mismatched parts or modify wiring or locking features to compensate for a mismatch.
6. Confirm factory wiring and LED driver compatibility separately. Follow exact application-specific seating, retention, clearance, sealing and beam-check procedures. Seek qualified assessment wherever fitment or procedures remain uncertain; this planning reference does not supply generic mounting, wiring or power-testing instructions.

Notes

Installation planning only, not a manufacturer-verified application-specific procedure. OEM-style does not establish genuine OEM provenance or factory specification compliance. Secure seating, correct beam alignment, durability and installation without modification are not guaranteed. L25 has no warranty.

Will L25 fit my BMW or Mercedes-Benz headlight, and what is included?

SKU RIG-L25-H7-2PK is listed as two L25 mechanical H7 adapter holders, one pair. Confirm supplied contents. This is not a complete headlight or a wiring/LED-driver adapter.
Historical BMW E39 and unspecified Mercedes-Benz applications remain unverified claims, not confirmed compatibility. Confirm exact model, year and lamp assembly using supplier and vehicle documentation. Compare original retainer shape, locking tabs, dimensions, mounting geometry and bulb/housing clearance. H7 LED/halogen labels alone do not establish fitment with every bulb or headlight.
Listed automotive plastic does not establish material grade, heat resistance, temperature limits, vibration resistance or durability. Precision fit, secure seating and correct beam alignment remain unverified. OEM-style describes design, not genuine OEM provenance or factory specification compliance.
Listed twist-lock/direct replacement installation does not guarantee installation without cutting or vehicle modification. Confirm factory wiring and LED driver compatibility separately. Follow exact supplier adapter, bulb and vehicle procedures; do not force mismatched parts or improvise modifications. Seek qualified assistance where requirements are uncertain.
L25 has no warranty, as confirmed by Riglow.