Inova Radiant LED Dual Mode AA R2A-M1-R76 3 4" overall. Black polycarbonate body with non slip rubber grip. Anti roll design. Energy efficient, lifetime LED. High mode: up to 150 lumen output with 1 hour, 30 minute runtime. Low mode: up to 13 lumen output with 17 hour, 30 minute runtime. Precision optical system provides a focused spot to flood beam. Water and impact resistant. O ring sealed. Two position end cap switch activates constant high and low modes. Flat end cap design allows light