SELF POWERED SPOTLIGHT EMERGENCY BEACON Battery Chemistry Nickel Metal Hydride Battery Size Button/Coin Cell Includes Batteries Yes Number of Batteries 1 Rechargeable Yes Beam Pattern Spot Body Color White Body Material Polymer Lighting Technology LED Number of Light Output Modes 1 Maximum Beam Distance 50 ft Maximum Brightness 50 lm Run Time at Maximum Brightness 4 hr Weight with Batteries 13.1 oz Charger Style Included USB Charger Alternate Battery Size Not Applicable