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 & 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 & safer than having to ride with one h&.• Cable Length: 300mm.• Weight: 13g. Works with select Lezyne LED lights: Micro Pro 650 & 800. Lite 700 800 & 1000. Macro 1100 & 1300. Super 1500 & 1600. Mega 1800.