X IN ONE MODEL: our LED light bars and USBs are offered individually. You can make your own light string by flexibly increase or decrease the light bars at will. The unknown X maximizes the possibility of your creativity.
Light up your LEGO world: It can be attached to the house ceiling, wall, or the bottom of any items (stairs, table, balcony, closet, etc.) you can imagine to add life or atmosphere to your LEGO world.
Supper thin wire: the wire is easy to hide and has no influence on the whole appearance design. Specifications: provides with 20 individual LED down light bars (1*4 bricks with 2 warm white LEDs), 3 USBs, and 20 wires in a Series Kit.
Length:the length of each wire is approximately 5.9 in and the USB unit is about20 in. The total length of the light string is up to your design.
Installation: Easy to assemble by inserting the contact strips at the wire end into the connector housing in each brick.