... light Charger's Voltage: AC100V~240V LED Color: pure white Luminous Flux: 350Lm portable recharged emergency LED tube light Item No.: EL- ... small button is the control switch of flashing light. Function: emergency LED tube light can be used as flashing light by programming ... to use as pendant lamp, beach camp, home emergency response, travel camp, emergency lighting, driving at night, and so on. Usage ...