Battery is the historic lamp by Ferruccio Laviani for Kartell. Made of transparent PMMA, it is now available in a Big version.Battery is a successful family of Kartell lamps, whose great innovation of the small version is the fact that it can be recharged and then live up to 6 hours. Available in the version with direct power supply or in the version with dimmable battery.IP 20 3.7 3W Led 2700 ° K - transparent PMMA, mass-colored9470 - direct power supply version