Cree XML T6 Led Bicycle Light 1,Shenzhen, China 2,CREE CHIP 3,High ... R2 1800LM 3-Mode with Battery Pack and Charger Cree XML T6 Led Bicycle Light Features:1, LED Chip: CREE High Power LED2, Integrated ... Voltage: 8.4V, sustainable work 3-4 hoursApplications:1, Bicycle lighting, fixed on bicycle2, Worn on one's head by ... XP-E R2 1800LM 3-Mode with Battery Pack and Charger Cree XML T6 Led Bicycle Light