LED strip to be applied on smooth, clean and dry surfaces with 3M adhesive. Avoid installation on sharp surfaces and any damage to components. The strips can be cut following the cutting lines. *Caution: When cutting, do not use scissors, use a cutter instead. To ensure correct operation and IP rating, restore strip wiring harness as close to original condition as possible (if necessary, use connectors). This applies to all LED strips.The 24V version allows reducing the electrical cable cross-section, resulting in greater distances.