Sets that have 4774c01: Electric Light & Sound Brick 2 x 2 x 1 & 1/3 Town Siren (Complete)
Electric, Light & Sound - LEGO Elements at BrickScout.com | Flickr
Lego Parts: Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top – Wholesale~BricksandFigs
Bright Lights, Big City: Light and Sound Brick 2019 | The Rambling Brick
![BrickLink - Part 55206c02 : LEGO Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top and Roaring Animal Sound [Electric, Light & Sound] - BrickLink Reference Catalog](https://img.bricklink.com/ItemImage/PL/55206c02.png "BrickLink - Part 55206c02 : LEGO Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top and Roaring Animal Sound [Electric, Light & Sound] - BrickLink Reference Catalog")
BrickLink - Part 55206c02 : LEGO Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top and Roaring Animal Sound [Electric, Light & Sound] - BrickLink Reference Catalog
LEGO - Electric, Sound Brick 2 x 4 x 2 w/ Trans-Clear Top & Alarm Sound | eBay
LEGO - Sound Brick w/ Doorbell then Dog Bark Sound | eBay
LEGO Sets with Part 4774c01 Electric Light & Sound Brick 2 x 2 x 1 & 1/3 Town Siren Complete, 9V with Two Police Noises
LEGO - Light & Sound Raketentriebwerk / Rocket Engine # 30351c01 u. 30354 - NORDSHOP.de
LEGO - Sound Brick 2x4x2 w/ Light Bluish Gray Top Space Alien Conquest 7065 City | eBay
LEGO Duplo Sound Brick - YouTube
Lego Parts: Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top – Wholesale~BricksandFigs
1 x Lego System Electric Sound & Light Modul Stein neu-hell grau 2x4x2 neu-dunkel
Lego Parts: Electric, Sound Brick 2 x 4 x 2 with Light Bluish Gray Top – Wholesale~BricksandFigs
LEGO Sound Brick with Transparent Top and Revving Motor Sound (54870) | Brick Owl - LEGO Marketplace
The Lego Roaring Animals Sound Brick | By BRICKS and FIGS | Facebook
LEGO Electric Light & Sound Brick 1 x 4 with Twin Top Lights (4771) | Brick Owl - LEGO Marketplace
LEGO Duplo Sound Brick 2 x 4 x 3 with numbered yellow push buttons | Brick Owl - LEGO Marketplace
