... about 3 seconds)...35 hours 1 RED LED...80hoursUSAGE: When you press buttom first time,the ... When you press buttom second time, the white Led will be brighter, When you press buttom third time ... , the red Led SOS will be bright, at the some time ... the Led will be off.FEATURE: energy-saving, compact, lightweight, portable, three-step approach plus warning lights feature ...