Cateye tl ld610 black 5 led rear light impressively bright 5 led tail light double the runtime than tl 600 narrower size but more visible because the leds have moved further outwards a must have for urban night riding the new tl ld610 is slimmer and brighter than its predecessor with five leds and three 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 sw