Say hello to our easiest lights Our new Astro Lights feature our thinnest flat flex cables, and are designed to fit underneath and between LEGO pieces, ensuring a wide variety of lighting applications and customisations for your displays. They are cool white in colour with a 30cm cable, and come in a pack of 4. All Light My Bricks DIY components are plug and play - no electronics knowledge needed, anyone can light up their LEGO! P.S. Need a shorter cable? These lights also come in a 15cm cable, check them out here.