An ultra-compact, aluminium-bodied cycling taillight.Ultra-compact safety light with integrated lens On/Off switch. Durable machined aluminium construction. Side Visibility lens extends beyond body to provide 180 degrees of visibility. Two replaceable CR2032 batteries power one bright LED. Up to 7 lumens with five output/flash options. Versatile 2-in-1 Clip-On System straps to bars or clips to loops. Available in seven unique anodized colours.Specification:Max Lumens: 7,Weight: 31g,Battery: CR2032 (included).