No. of Batteries=1 Batt. Size=4 Cell Batt. Type=Lithium Ion Color=Hi-Vis Green Length=9 1/2 in Width=3 1/8 in Height=5 1/8 in Head Angle=Articulating Run Time=7.00 h [Max] Lumens=100.00 Voltage=7.80 V Bulb Type=LED Lamp Life=30000 h Includes=120V AC Charger. High visibility flashing LED tail light. Low battery indicator. Non-slip rubber b...