About this item Front and rear bike light set includes a 150 lumen headlight for ‘to see’ lighting, and 10 lumen taillight for ‘be-seen’ visibility, ideal for city riding. Three lights modes include steady, flash, and burst. A unique flash/burst pattern varies the light intensity and pattern helping others see you sooner, even in daylight Side lens design allows the light to be seen from a wider angle for enhanced safety A better kind of bright. Chip on board (COB) lights place individual LEDs closer together for a wider field of illumination and brighter visibility, making it much easier for others to see you on your ride Both headlight and taillight feature silicone strap attachment for easy tool-free installation. Compatible with most adult bikes.