This compact set includes a 80 lumen front light and 25 lumen rear lightfront light1 x cree xh g led1 x aa batteryipx45 modesquick release handlebar brackethigh precision optical lensside visibility80 lumens output44 degrees total light angle11 degrees spot angle548gruntimesoverdrive 80 lumens 1 hour 50 minshigh 40 lumens 3 hours 10 minsstandard 20 lumens 7 hours 25 minsflashing 40 lumens 7 hours 55minsstrobe 40 lumens 7 hours 35 minsspareslaa525 bracketlaa528 helmet bracket r