LIGHT MY BRICKS Ecto-1 & 2 LED Lighting Kit, Manual, Page: 4 / 50

WARNING: Incorrectly inserting the connector can result in bent pins inside the
port or possible overheating of the expansion board when connected.
Installing Bit Lights under LEGO® bricks and plates.
When installing Bit Lights under LEGO® pieces, ensure they are placed the correct way
up (Yellow LED component exposed). You can either place them directly on top of
LEGO® studs or in between.