... availableusageoutdoor activitiesmodehigh,mid,low,strobeD009 is a new high-end bicycle light of TrustFire1.Using three CREE XM-L T6 led lights ... the power is less tahn 10%,the red light will be on and slowly flash,make you feel safer and more comfortable ... .with fixed frame,you can fast remove or install the bicycle light,fixed on the bike more easily,very convenient to use ...