Specification: Brand ANTUSI A8 Material ABS, PC, stainless steel Host battery Rechargeable polymer lithium battery 800m Ah Host size 50 x 43 x 42mm Lamp beads COBRemote control battery 12V 27A alkaline battery Remote control size 58 x 35 x 15mm Alarm decibel 105-108d B Hose weight 66g
Features: High quality COB lamp beads, stainless steel, ABS material.40 lumens 3 modes of taillights.108d B radio bell. Remote control design.IP65 waterproof. Easy to install. Package included:1 x Bike tail light 1 x Remove control