READ THE S2+ FAQ ABOUT SWITCHES All S6 can take a Illuminated Switch Or a FCS PLEASE PAY ATTENTION to which emitter you are purchasing. 3V 5 Amp Constant Current Driver Illuminated Switches Both Metal and Rubber will work on this light NOTE: This light does NOT come with a battery. LED Model Die Size Voltage Luminous Output (Lumens) Beam Type Best Use KW CSLNM1.TG 1mm 3V ~1000 lm Ultra-tight throw Dedicated throwers KW CSLPM1.TG 2mm 3V ~1600 lm Tight throw, slightly wider hotspot General-purpose throwers SFT40 6500K 4mm 3V ~2000-2200 lm More flood, still good throw High-output throwers SFT40 5000K 4mm 3V ~2000-2200 lm More flood, still good throw High-output throwers SFT40 3000K 4mm 3V ~2000-2200 lm More flood, still good throw High-output throwers