Non-thermal radiation, safe and stable, reliable Anti-reflective aluminum alloy coating for long-term durability Portable design with strap for easy carrying and storage Adjustable headband for comfortable fit Ideal for household use, outdoor activities, hiking, night fishing, camping, and diving Note: Actual color may vary slightly due to monitor and lighting differences Battery and charger not included Specifications: Lamp Bead Model: T6 Lens Material: Optical plane mirror Working Modes: 3 modes (high, low, strobe) Battery Type: 3 x AAA (battery not included) Brightness: 800 lumens Product Material: Aluminum alloy Working Voltage: 3.7V Light Source Color Temperature: 6000K Direct Charging: No Focusable: No Light Source: LED Waterproof: Yes Illumination Angle: 180 degrees Size: 9 x 3.6 cm Material: Stainless steel, ABS plastic, glass Switch Instructions: - Install battery with positive end facing inward (toward lamp) and negative end outward (toward tail) - Tail switch functions as power switch; tap switch controls dimming Circuit Board Information: - Features advanced constant current technology for stable LED performance - Do not use over-voltage power sources (voltage must not exceed 4.2V) - Install battery correctly; reverse installation may damage the circuit board - Monitor temperature during use and ensure proper heat dissipation - Do not disassemble the circuit board unless qualified - Warranty void if circuit board is opened or modified Usage Instructions: - Use only batteries that match the specified voltage and type - Do not mix different battery models, brands, or old and new batteries - Turn off the flashlight when brightness significantly decreases to prevent over-discharge - For optimal heat management, start with lower brightness settings when battery is fully charged - Avoid shining light directly into eyes; intense brightness may affect vision, especially in children Troubleshooting: - Check battery charge and correct installation direction - Ensure tail cap is securely tightened and electrical contacts are clean and connected - Confirm lamp head is not loose Package Includes: 1 x Headlamp