Tactical Tail-Switch Design: The Responder 100 uses a true tail-switch for rapid ON/OFF control and seamless mode change—ideal for tactical and self-defense use.

IP67 Waterproof Protection: Upgraded this flashlight can withstand immersion to 1m depth, fully capable in heavy rain, splashing, or challenging environments.

High Lumen Output with Stability: Up to 1800 lumens output with advanced thermal control and current regulation, ensuring reliable performance under prolonged use.

Six Lighting Modes for Flexibility: High / Medium / Low / Moonlight / Strobe / SOS allow adaptation to varied scenarios.

Robust and Durable Construction: Built from aircraft-grade aluminum, with enhanced impact resistance and sealed design for rugged use.

Fast Charging & Long Runtime: Includes 3350mAh 18650 battery, up to ~471 min runtime, and Type-C 5V/2A fast charging in ~208 min.

Power Safeguards: Reverse polarity protection, low-voltage cutoff, overcharge/discharge protection, and intelligent power saving.