Every year thousands of people are killed at 'Poorly Warned" construction or maintainance site !!!  .Features:- Rechargable on mains power  ,  48 - 56 flashes / Minute. Visible from kilometers , Traffic Cone mounted . Filament less , Replaceable  light source , Intelligent charger with Battery  state indicators and overcharge protection. Battery Charge lasts 24 hrs . Overdischarge protection to save battery ,load is disconnected. Low centre of gravity ,Microcontroller based battery charger. Stainless steel bottom ,Water splash resistant.