![LEGO Electric Light & Sound Brick 1 x 4 with Twin Top Lights (4771) Comes In | Brick Owl - LEGO Marketplace LEGO Electric Light & Sound Brick 1 x 4 with Twin Top Lights (4771) Comes In | Brick Owl - LEGO Marketplace](https://img.brickowl.com/files/image_cache/larger/lego-mobile-police-truck-set-6450-4.jpg)
LEGO Electric Light & Sound Brick 1 x 4 with Twin Top Lights (4771) Comes In | Brick Owl - LEGO Marketplace
![LEGO on Twitter: "Let's take a trip back in time. ✌️ In the 80's and 90's, we released several Light & Sound System sets like this one from the Space theme (6990). LEGO on Twitter: "Let's take a trip back in time. ✌️ In the 80's and 90's, we released several Light & Sound System sets like this one from the Space theme (6990).](https://pbs.twimg.com/media/E_S4hwWUYAM5ji6.jpg)
LEGO on Twitter: "Let's take a trip back in time. ✌️ In the 80's and 90's, we released several Light & Sound System sets like this one from the Space theme (6990).
![LEGO 6480 Light and Sound Hook and Ladder Truck Set Parts Inventory and Instructions - LEGO Reference Guide LEGO 6480 Light and Sound Hook and Ladder Truck Set Parts Inventory and Instructions - LEGO Reference Guide](https://www.toysperiod.com/img/cache/f2/800x600/d4e4o5g414p4n5x5m444v2t2e4p2q2w214i4w5d41433v234t20314x2.jpg)