Our new remote switch controls your headlight (and KTV Smart Rear when used with Mega 1800 or Super 1600) without moving your hands from your grips. • Power on/off and toggle through output modes. • Lightweight, super compact design. • Simple O-ring attachment quickly mounts to nearly all handlebars. • Rapidly adjust lumen output on the fly no matter the terrain. • Easier and safer than having to ride with one hand. • Works with select Lezyne LED lights: Micro Pro 650 and 800. Lite 700, 800 and 1000. Macro 1100 and 1300. Super 1500 and 1600. Mega 1800.