SunCell Proprietary Antenna Switch: Brilliant Light Power, Inc. has developed a propriety switch to selectively activate a plurality of heating antennas in a selected sequence to melt the tin during startup. The system eliminates the need for a hoist-suspended retractable resistive oven. The system is further enabling of a very inexpensive commercial startup system using the energy of a 4 kg lithium-ion battery and a single IGBT with a warm-up time of minutes versus hours.