The ideal solution for decorating with LED (light emitting diode) light sets. Allows precise positioning on windows with a dual sided S-clip for maximum versatility. Features a sturdy clip with the capacity to hold 2 sizes of LEDs. For extra brightness, the clip can hold 2 LEDs at the same time. Clip fits securely into high-quality suction cup. Also holds C7, C9, mini, and rope lights.