The IL-SIG1 is powerful signal light with a 600 lumen output. It has solid/flashing: red, amber, green and white lights. It is fully weatherproof, rated to IP54 and is constructed of polycarbonate and die-cast aluminium. A magnetic hanging hook and multi positional kick stand make it super portable. It is DC-USB rechargeable, and also has a 250 lumen LED torch function located on the top.