Blocklite&reg; Bicycle Bike White Headlamp + Red Taillight Light Set Outdoor Safety Bicycle mini lights set: 1 white color LED headlight and 1 red color LED taillight 3 lit modes, can shift within these three modes by press switch button: press first flash mode, press second SOS mode, press third constantly on, press fourth off state. Can be quickly installed on the bicycle handbar, back seat rack, front basket, helmet, wheel spoke reflector, pedals, backpack even pet neck collar or babies' shoes. Small and portable, hard to broke, with battery, lifespan is exceed to 100 hours. Can be installed without other tools: wrap the flexible stripes on the handlebar. The reverse side is an arch notch that can be attached on the arch handlebar without damage bicycle paint.