Automotive LED bulb Ledvance D1S 85V 35W warm white 4500K

The Ledvance D1S 85V 35W automotive LED bulb provides warm white illumination at 4500K for use in D1S headlight fittings. Designed as a direct replacement for compatible gas-discharge or LED modules that accept D1S format, this bulb delivers a consistent color temperature and steady luminous output suitable for road use. The unit is specified for 85V and draws 35W, offering a stable electrical profile intended for vehicles that require D1S-type lighting elements.

Advantages

The Ledvance D1S LED bulb offers uniform warm white light at 4500K and stable power consumption of 35W ensuring predictable thermal and electrical behavior. Its D1S form factor enables straightforward fitment into compatible headlamp housings without the need for major modifications. The consistent color temperature supports accurate beam pattern alignment and reduces color variance between left and right lamps when both are fitted with matching bulbs.

Suitable for

• Replacement of D1S headlight bulbs in compatible passenger cars
• Night driving where warm white illumination and consistent color are required
• Owners seeking a stable 35W lighting solution for D1S fittings

Key specifications

• Light color: warm white (approximately 4500K)
• Rated voltage: 85V
• Rated power: 35W
• Base/type: D1S fitting
• Application: vehicle headlight use

How to use

Switch off the vehicle ignition and allow the existing lamp and wiring to cool before attempting replacement. Remove the headlamp cover or access panel according to the vehicle manufacturer’s instructions, then carefully extract the existing D1S bulb. Insert the Ledvance D1S bulb into the socket ensuring correct orientation and secure mechanical engagement with the headlamp mounting. Refit any covers and test the headlight operation with the engine running to confirm electrical and beam alignment. If beam pattern adjustment is required, perform alignment procedures in accordance with vehicle service guidelines.

Recommendations

Use this bulb only in applications designed for D1S fittings and within the specified electrical range. Avoid touching the light-emitting surfaces during installation to prevent contamination and potential hotspotting. If you are unsure about compatibility or installation, consult vehicle documentation or a qualified technician to verify fitment and perform alignment.