products description1. Model: 6550 multi-function light 2. Bulb: XPG+COB LED (red light plus white light) 3. Product size: diameter 4CM (single lamp height 3CM with lampshade height 4.4CM with headlight bracket height 5.5CM) 4. Net weight: 67G 5. Box size: 6.7*5.6*8.2CM 6. Material: aluminum alloy + ABS 7. Switch: double push switch (main light switch + COB switch) 8. Battery: Built-in 800mAh polymer lithium battery 9. Charging method: Type-C USB charging 10. Gears: Main light 3 gears: strong light - weak light - flashing COB4 file: white light strong light - white light weak light - red light - red light flashing 11. Zoom mode: fixed focus 12. Waterproof grade: IPX4 (life waterproof) 13. Lumen: 300-400 lumens 14. Range: 50-100 meters 15. Charging time: 2-3 hours 16. Battery life: 3-6 hours Features -Small, Portable, Multipurpose 1. Work light: base with magnet and hook, you can put it anywhere while working 2. Mini camping lights: small lights and tents, essential for camping 3. Headlights: light strips are comfortable and detachable 4. Cap clip light: Remove the light strip to change the cap clip light 5. Indicator light: low battery reminder, red when charging, green when fully charged and in use package contains Please check the package picture details Light display Cap clip lightInstructions for use1. Do not directly irradiate the eyes to avoid damage to the eyes. 2. Do not use overvoltage, the voltage should not exceed 4.2V, and the battery should not be reversed, otherwise the circuit board will be burned. 3. In use, when the brightness of the flashlight changessignificantly, turn off the flashlight to prevent over-discharge of the battery, and charge it in time; when charging, according to the charging speed of the charger, after the indicator light changes, take it out in time, do not overcharge. 4. When using the flashlight, check that all threads are tightened without loosening, otherwise it may cause no light or light light. 5. If the battery is not used for a long time, the battery should be fully charged and maintained, and normally charged and discharged once every three months to avoid chemical corrosion. 6. This is waterproof for life. Generally, there will be no problem in rain, but it does not have diving function. Do not carry this flashlight for diving or put it in a basin or bathtub for a long time. 7. Non-professionals should not disassemble the flashlight to prevent damage to the circuit board.