- same quality as QUANTUM - dimmingable - 100-240V compatible - HPS & MH convertible - UL, CUL, CE, ROSH certification - same quality as QUANTUM- convertable for HPS and MH lamps- High lumen efficiency- Low power consumption- Protection functions: open circuit protection, short circuit protection, ignnition failure protection, over heat protection,- Completely silent: no more humming and buzzing- ...