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 Power Functions Lighting Effect Controller-- Brickstuff
LEGO Light Gray Electric 9V Battery Box 4 x 14 x 4 with Dark Gray Base (74650) | Brick Owl - LEGO Marketplace
LEGO® Winter Holiday Train 10254 Light Kit – Light My Bricks USA
Lego® 9V TRAIN Railway Light Prism Lamp 4x2 RED | eBay
2pcs For Lego Technic Power Functions LED Lights 9V Electric Light 8870 - 61930 | eBay
Review: Lighting Kit for 10270-1 Bookstore | Rebrickable - Build with LEGO
LEGO Light Gray Train Motor Decorative Side for 9V Motors (2871) | Brick Owl - LEGO Marketplace
Hub 88009 | Powered UP | Buy online at the Official LEGO® Shop US
Electric, Light Brick 1 x 2 with Single Side Light (6034 / 6035) : Part 6035c01 | BrickLink
LEGO Power Functions Cable, LEGO® lighting – Light My Bricks USA
LEGO 5310 Trains Light Brick Conductor 9V | BrickEconomy
LEGO Light Gray Electric 9V Mini Motor Piece | eBay
LEGO Electric Light & Sound Brick 1 x 4 with Twin Top Lights (4771) | Brick Owl - LEGO Marketplace
LEGO 9V Power Supply | Brickstuff
![LEGO PART 4771 Light Brick 1 x 4 [Two Bulbs] | Rebrickable - Build with LEGO](https://rebrickable.com/media/parts/photos/15/4771-15-03cd29f5-d0d5-4e1b-98fd-11e85d0d7447.jpg "LEGO PART 4771 Light Brick 1 x 4 [Two Bulbs] | Rebrickable - Build with LEGO")
LEGO PART 4771 Light Brick 1 x 4 [Two Bulbs] | Rebrickable - Build with LEGO
LEGO 846 9V Lighting Bricks — Universal Building Set Supplemental – Cyborg One
9-Volt 1 x 2 Lamp Brick (Pack of 2) : Set 970005-1 | BrickLink
Amazon.com: LEGO Functions Power Functions Light 8870 (1 Piece) : Toys & Games
The Most Basic LEGO 9V Flashlight. : 5 Steps (with Pictures) - Instructables
Wireless Power Connector (2 pack), LEGO® lighting – Light My Bricks USA
846-1 Lighting Set, 9V Reviews - Brick Insights
classic 9v electric lego - light and sound bricks demo - YouTube
Electric, Light Brick 1 x 2 with Single Top Light : Part 4767 | BrickLink
Lego Electric Parts 9V Light Gray Mini-Motor, Lighter Weight, Used, Good Cond. | eBay
Lego® 9V TRAIN Railway Light Prism Lamp Assembly 4x2 BLACK 2928 2919 4564 4565 | eBay
