Kit Includes: LA500DC arm XL Solar control box (XLSOLARCONTU) which includes two 10WATT 12V Solar panels compatible with LA400 LA412 and LA500 Universal Solar harness (K94-37236) Monitored Retro Reflective Photos Eyes (LMRRU) Battery Tray (K10-36183) and two batteies (A12330SGLPK)