Hella H10W Dome Light Bulb - Front or Rear

Hella H10W Dome Light Bulb Overview

The Hella H10W dome light bulb is a 12V, 10W halogen miniature bulb built for interior lighting applications that require a compact, OE-style replacement. With a T3 bulb type and 200 brightness rating, it supports clear cabin illumination for vehicles such as BMW 525i, BMW 530i, BMW M5, and Chevrolet Colorado applications listed below.

Hella, part number H10W, is engineered for drivers who want a direct replacement interior bulb from a long-established lighting manufacturer. This bulb line focuses on precision workmanship, reliable electrical performance, and consistent lighting output for dome light and other interior lamp positions.

Key Features

• 12V halogen dome light bulb for interior lighting use
• 10W wattage with T3 bulb type
• Brightness rating of 200 for clear cabin illumination
• OE-style miniature/standard bulb format
• Hella part number H10W for easy identification
• Suitable for select BMW, Kia, and Chevrolet interior lighting applications

Detailed Description

The Hella H10W is a halogen dome light bulb designed for interior lighting circuits that use a 12-volt, 10-watt miniature bulb. Its compact T3 construction makes it a practical replacement for dome lamps and other interior positions where the original bulb specification calls for this format. For fitment-specific searches, this bulb is listed for applications including 2019-2022 Chevrolet Colorado front, 2014-2016 Kia Cadenza, 2011-2013 Kia Optima, 2001-2005 Kia Optima, and multiple BMW models such as the 525i, 530i, 540i, 545i, X5, and M5.

Hella’s lighting and electronics background supports consistent product development for automotive electrical components. The H10W part number is a useful reference when matching the original interior bulb specification on BMW 740i, BMW 750iL, and other listed vehicles that use a 12V halogen miniature bulb in dome light or related interior positions.

What This Bulb Helps Address

• Dim or failed dome light output
• Interior lighting that no longer matches the original bulb specification
• Burned-out cabin lamp bulbs in select BMW, Kia, and Chevrolet models
• Reduced visibility inside the vehicle at night
• Need for a direct replacement interior halogen bulb

Installation Notes and Tips

Verify the original bulb type, voltage, wattage, and socket style before installation. This Hella H10W bulb is listed for applications that call for a 12V, 10W halogen miniature bulb, including BA9s socket references on select vehicles such as the Chevrolet Colorado. Compare the existing bulb markings and the vehicle’s interior lamp specification to confirm proper fitment before replacement.

For fitment-based searches, this part is listed for 2019-2022 Chevrolet Colorado, front; 2014-2016 Kia Cadenza; 2011-2013 Kia Optima; 2001-2005 Kia Optima; 2006-2010 BMW 650i; 2006-2007 BMW M5; 2000-2003 BMW M5; 1991-1993 BMW M5; 2005-2006 BMW X5; and additional BMW 525i, 530i, 540i, 545i, 740i, 740iL, 750iL, 318i, 318is, 320i, 325i, 325is, 525iT, 535i, and 735i applications.

Quality Assurance

Hella is a global automotive lighting and electronics manufacturer with more than 100 years of industry history and a strong focus on research, development, and precision manufacturing. The H10W reflects that background in a straightforward interior bulb replacement for select vehicles.