. A must-have for urban night riding. The new TL-LD610 is slimmer and brighter than its predecessor, with five LEDs and four modes that maximize your visibility The FlexTight™ bracket fits all bikes and mounts horizontally or vertically to maximize adaptability. The new low-profile switch eliminates accidental switch-on/off, especially inside your pack. Runs up to 30 hours on constant mode on two AAA batteriesFeatures: 5 red LEDs80,000+ mcdRuns over 30 hours on constant or 60 hours on flashing4 modes (flashing, constant, side to side & random) FlexTight™ universal mounting bracketHighly water resistantBuy Cateye Accessories from Chain Reaction Cycles, the World’s Largest Online Bike Store.