bicycle rear lamp 1.OEM is welcome,big function,bright energy 2.Your color,Logo is accepted 3.Suitable for promotion gift 4xAA bicycle rear lamp ITEM NUMBER:TH8039DIMENTIONS:7.2x4.2x2(cm)LIGHT SOURCE:1 ledLUMINOUS FLUX:18000MCDBATTERY:Ni-MH rechargeable battery, solar panelSIGNAL VISIBILITY:330 feetMATERIAL:ABS,PSSURFACE TEXTURE:Anode treatmentRUN TIME(h):4CERTIFICATE:ROHSCOLOR:black, silver, red ...