Hobbie Bug LED Puck Light &ndash; Black, 3 Pack (Batteries Included) 6 super bright LED produces more lumen than the 3 and 4 LED models. Silicone button allows the puck lights to be turned on silently free of any clanks Versatile, convenient, long lasting, and easy to setup. Battery and adhesive pad included. Three battery operated stick-on tap lights.