Fangrui Product Details 1. Sea Frogs Mk-02 100m Depth Waterproof Diving Flashlight 6000lm Strong Light 6 Light Modes 2. Multifunctional Underwater Fill Light, 6000 Lumens Strong Light Output, Waterproof To 100 Meters328 Feet 3. Multiple Lighting Modes, Fiber Optic Flashwhite Lightred Lightpurple Lightsos, All-round Fill Light, Knob Infinitely Adjusts Brightness 4. High-hardness Aluminum Alloy Lamp Head, Rust-proof, Corrosion-proof And Drop-proof 5. Cob High-quality Wick, Stable Light Source, No Stroboscopic And No Glare, High Color Rendering Light, Restore The True Color Of The Seabed 6. Led Screen Displays The Light Source Status In Real Time, And The Information Is Clear At A Glance 7. Specifications: 8. Brightnessbattery Life: 9. --fiber Optic Flash Trigger: 6000 Lumens≥5000 Times 10. --high Light Mode: 6000 Lumens≥1 Hour 11. --low Light Mode: 4500 Lumens≥2.5 Hours 12. --sos: 6000 Lumens≥2.5 Hours 13. --red Light: 3w≥5 Hours 14. --purple Light: 3w≥5 Hours 15. Battery Specifications: Rechargeable 18650 Lithium Battery X4pcs (battery Not Included) 16. Control Mode: Button + Knob + Fiber Optic Flash Trigger 17. Flash Trigger Index: Gn 23 18. Led Specifications: White Light Cob 60w (5000-6000k) X 1pc; Red Light 3w X 4pcs; Purple Light 3w X 4pcs 19. Illumination Angle: Greater Than 120 Degrees 20. Led Life: 50,000 Hours 21. Main Material: Pc110+aluminum Alloy 22. Dimensions: 62x67.5x141mm 23. Weight: About 330g