The Sun TM Home 200Z update is Greenlight Planets new flagship entry-level solar home system embedded with pay-as-you-go technology. It features 3 tube lights with individual wall-mountable switches a USB cable for mobile phone charging powered by a 28.3Wh battery control unit and an 11-watt solar panel. Perfect for emergency water storage camping and disaster readiness. Durable reliable and designed to fit seamlessly into your preparedness plans.