Heart-Shaped Love & Kisses LED light Christmas Ornament: Lightshow Emulates Heartbeats - Set Of 6 Heart Ornaments Adorable Christmas ornaments with 6 lovely messages. 3 LED lights turn on an off in a rhythmic motion to mimic heartbeat. Battery Powered - 3 LR44 Batteries included on all 6 ornaments. Each ornament measures 3" H x 3.5" W. Comes in set of 6 heart ornaments. A Roman Collections.