Cateye ampp 1100 ampp 800 combo light setthe cateye ampp 1100 ampp 800 light set features two powerful lights that are for mounting to your bike and helmet'. '.strtoupper('t')his set provides you with a wide and stable forward facing beam to continually illuminate the terrain ahead while the helmet mounted light adds additional illumination wherever you turn to look'. '.strtoupper('a')mpp 1100 features high power rechargeable headlight 1100 lm powerful wide beam with opticube lens technology excellent side visibility large capacity lithium ion rechargeable battery built in fast recharging circuit full charge in approx 3 hours minimum 3 level battery indicator blue above 50% yellow 30 50% red less than 30% usb rechargeable micro usb cable included mode memory function five light modes high middle low daytime hyperconstant flashing turns on high mode with a double click of the power button flextight bracket helmet mount and centre fork bracket optionalampp 1100 runtime high mode 1100 lumens 1.5hrs middle mode 800 lumens 2hrs low mode 400 lumens 4.5hrs daytime hyperconstant mode 1100 400 lumens 6.5hrs flashing mode 200 lumens 50hrsthe ampp800's compact and durable alloy body features a three level battery indicator that means there is always time to get home'. '.strtoupper('a')mp 800 features high power rechargeable headlight 800 lm powerful wide beam with opticube lens technology excellent side visibility large capacity lithium ion rechargeable battery built in fast recharging circuit full charge in approx 3 hours minimum 3 level battery indicator blue above 50% yellow 30 50% red less than 30% usb rechargeable micro usb cable included mode memory function five light modes high middle low daytime hyperconstant flashing turns on high mode with a double click of the power button flextight bracket helmet mount and centre fork bracket optionalampp 800 runtime high mode 800 lumens 1.5hrs middle mode 400 lumens 2hrs low mode 200 lumens 4hrs daytime hyperconstant mode 800 200 lumens 4hrs flashing mode 200 lumens 30hrsbuy cateye accessories from chain reaction cycles, the world's largest online bike store.