WESEM HO1 159mm Auxiliary Spot / Fog Light

The WESEM HO1 159mm auxiliary lamp is a robust and versatile lighting solution for motorsport and road-going vehicle applications. Designed for front-end mounting, it can be installed in either an upright or inverted position, making it adaptable to different vehicle configurations.

Available as a driving or fog light, the HO1 features standard optics, a durable black plastic and metal housing, and a glass lens. Its compact 159mm format makes it a practical choice for cars and trucks requiring additional forward lighting.

Key Features

• Light Function: Driving or fog light
• Function Markings: B / HR
• Reference Mark: 17.5
• Light Source: H3 bulb
• Maximum Power: 70W
• Voltage: 12–24V DC
• Optics: Standard
• Ingress Protection: IP54
• Housing: Black plastic and metal construction
• Lens: Glass
• Mounting: M8 fixing
• Installation: Suitable for upright or inverted mounting
• Optional Protection: Stone guard available separately

What’s Included?

• 1 × WESEM HO1 159mm auxiliary lamp
• H3 bulb not included
• Stone guard not included unless selected separately

Frequently Asked Questions

Is the WESEM HO1 available as a driving or fog light?

Yes. The HO1 is available in driving light and fog light versions. Select the required function when ordering.

What bulb does the lamp use?

The lamp uses an H3 bulb with a maximum power rating of 70W. The bulb is not included.

What voltage does it operate on?

The HO1 is specified for 12–24V DC electrical systems.

Can the lamp be mounted upside down?

Yes. The HO1 is designed for either upright or inverted installation.

Does it come with a stone guard?

A stone guard is available as an optional extra and is not included as standard.

Is the lamp waterproof?

The HO1 has an IP54 rating, providing protection against dust ingress and water splashes.