Ströer

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  • Video
  • DOOH

Ströer DOOH City Light ad specs

Ströer DOOH City Light ads are vertical 9:16 video clips, measured at 1080×1920 px, 10–30 seconds long, delivered as MP4. They run in the Street-level city-centre screens · DOOH screens placement on Ströer. Encode with H.264 video.

  • 1080×1920 px
  • 9:16
  • 30 s
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Visual

Dimensions
1080 × 1920 px
Aspect ratios
9:16
Orientation
portrait
File types
MP4

Video & audio

Max duration
30 s
Min duration
10 s
Video codec
H.264

Notes & source

  • Still image, cinemagram or animation only
  • Full videos are not permitted (the permitted degree of movement varies by city)
  • Hannover and Hildesheim: still image only
  • Erfurt, Frankfurt am Main, Fürth, Leipzig, Münster, Siegen, Tübingen and Würzburg: cinemagram or still image
  • Leipzig, Münster and Aachen (City Flag): minimum font size 40 px (legal text min. 18 px)
  • Spot length must match the booked length exactly (10 seconds = 10 s 00 ms)
  • No title slates or blank frames
  • Video must be progressive (no fields), without an audio track
  • Managed-service files H.264 (or uncompressed) at min. 30 Mbit/s, programmatic files H.264 at max. 12 Mbit/s
  • PowerPoint, InDesign and Flash files are not accepted
  • Content must comply with youth protection guidelines
  • AI-generated or AI-modified creatives may need labelling under Article 50 of the EU AI Act from 2 August 2026

Official source · checked not yet

Frequently asked questions

What is the Ströer DOOH City Light ad format?

Ströer DOOH City Light is a video ad format that runs in the Street-level city-centre screens · DOOH screens placement on Ströer. This page lists its creative requirements, taken from Ströer’s official spec documentation.

What size are Ströer DOOH City Light ads?

Ströer DOOH City Light ads are 1080×1920 pixels, an aspect ratio of 9:16.

Which file formats does Ströer DOOH City Light accept?

Ströer DOOH City Light accepts MP4 files.

How long can Ströer DOOH City Light ads be?

Ströer DOOH City Light ads run 10 to 30 seconds.

Where can I find the official Ströer DOOH City Light documentation?

The official source for Ströer DOOH City Light requirements is https://specs.stroeer.de/DOOH_City_Light_EN.pdf, linked from this page.

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