The el 130 paired with the omni 3 rear is a formidable combinationel130 single led with opticube lens technology compact and light only 25 x 35 x 9cm constant flashing modes up to 400 hrs runtimetl135led tail light with 3 powerful leds and 360 degree visibility triple led with opticube lens technology all round visibility 3 modes rapid flash constant runtimes 200hr 150hr 100hr flextight bracket and belt clip included