ON THE WAY&reg;H6 1800 Lumens XML T6 Water Resistant Camping Lamp Torch Adjustable Focus Zoom Tactical Light Lamp for Outdoor Sports LED Flashlight Torch with 18650 Rechargeable Battery and AC Charger(Golden) Compact& Powerful, Bright& Adjustable Beam, Longer Battery Life& Less Heat Switch: Press Tail-cap on/off,Power by: 1x 18650 3.6v/3.7v OR 3X AAA battery Crenellated strike bezel for enhanced self-defense 5 Modes: High / Medium / Low / Strobe / SOS Water Resistant and Skid-proof Design Best formountain climbing, Camping, Climbing, hiking, etc.