Transform your holiday decor with this musical light set featuring 40 red bell-shaped incandescent bulbs. Enjoy a synchronized light show with 21 classic Christmas tunes and multiple lighting effects including flashing, dancing, and cascading modes.

• Musical Holiday Display: Plays 21 classic Christmas songs in harmonized sound to create a festive atmosphere.
• Dynamic Lighting Effects: Control box offers flashing, double dancing, single dancing, cascading, and combination modes.
• Versatile Use: Lights can be used with music or set to steady burning/combination modes when the music is turned off.
• Reliable Design: UL listed for indoor use with a fail-safe design where the rest of the string stays lit if one bulb burns out.
• Expandable Setup: Includes a plug with an end connector to stack multiple sets (up to 210 Watts).