Ideal for use with the new floor interior lighting item-No. 6045. The LEDs can be precisely glued into the racks for individual illuminating of entire floors or individual single windows in buildings of all kinds. Each one LED provides the right brightness. Even available item-No. 6047 yellow and item-No. 6048 with white LED. Suitable for TT, N buildings too. Same for light boxes of house illumination start set item-No. 6005. Hint: Poer module item-No. 5215 offers flickering-free lighting by using AC power. Nearly double brightness is possible.