High warning effect for fast securing of accident scenes and hazardous areas. Housing made of impact/weather-resistant plastic, four fold-out feet and stable due to low centre of gravity. Integrated adapter for mounting on folded signals. Federal Highway Research Institute approved according to TL warning lights 90, WL 4 approved. Two-sided light output. The battery version is already delivered with built-in battery (please additionally order transport charger or charging cable). For the versions for battery operation, the batteries must be ordered separately; four batteries are required for each Euro flash LED. Federal Highway Research Institute approved according to TL warning lights 90, WL 4 approved.