This Multifunctional car tools & work lamp main purpose for trouble warning in night, survival in accident and ordinary flashlight.It can also use as a working lamp, long working time and high lumens. Front COB light has two modes-strong & dim light and the warning light by red Led signals have two modes as well. Three kind of power modes- 3pcs AA batteries or 2pcs 18650 Li-ion batteries or power USB charge.It also can be use as a power bank to charge your phone or other prodcuts if you use the Li-ions batteris.