*24Hours -CREE-Q4-XR-E *190Lumens(Max) *3xAAA battery size *100%-50%-10% brightness,SOS,Blinking *24Hours -CREE-Q4-XR-E or your can choice *190Lumens(Max)*3xAAA battery size ,you can choice the size like 3AA.*100%-50%-10% brightness,SOS,Blinking*72pcs/47*38*44cm; GW:8KG*ROHS,CE.*Watre proof,Heat-Sink,Power LED,RegulatorMaterial: ALuminie6061 aluminum mini lumen hand shake led flashlight