Light-ON Dark-ON Light-ON Dark-ON Light-ON No incident light Incident light EE-SX770A 2M EE-SX870 2M EE-SX870A 2M EE-SX771 2M EE-SX771A 2M EE-SX871 2M EE-SX871A 2M EE-SX772 2M EE-SX772A 2M EE-SX872 2M EE-SX872A 2M EE-SX770R 2M EE-SX870P...