The lezyne femto drive rear light is designed as an affordable yet brilliant compact be seen commute road mtb safety rear light engineered alloy body is light weight 31g with strap and tough with long lasting high polished and anodised finish five settings including innovative orbing mode are controlled by pressing the actual lens which acts as a large and easy to use button even in winter gloves new hipster easy fit bracket with patented durable rubber strap fits the bike