Below is a list of light bulb types used in 2019- VAUXHALL VIVARO lighting system, covering van, flat-bed/chassis and minibus vehicles.
Headlight bulb: low beam - D8S or H7 / high beam - H1
Parking light bulb: W5W
Fog light bulb: H11
Front indicator/turn signal bulb: PY21W
Daytime running light bulb: W21W
Rear indicator/turn signal bulb: PY21W
Tail light bulb: P21/5W
Brake light bulb: P21/5W
Back-up light bulb: P21W
Rear fog light bulb: P21/4W
License plate light bulb: W5W
Auxiliary stop light bulb: W5W
Interior light bulb: W5W
Boot light bulb: W5W
Glove compartment light bulb: W5W
Light bulb sizes for other VAUXHALL VIVARO generations: VIVARO (A) / VIVARO (B)