Features: 3 DIMMABLE Brightness : Soft , Normal , Strong Light for different needs .1)EMERGENCY RED & BLUE FLASH : If park on the side of the road when there is a malfunction , as a warning sign, it will make others found it earlier .2) Keeps the mosquitoes away with a non toxic and harmless photonic technology.3) MAGNETIC & IP68 : Such as car repair or other work, use strong magnetism to attach to the metal parts of the body, release your hands. IP68 waterproof brings you no worry about raining , swiming, diving. Product nameWaterproof multifunctional travel lightProduct ModelT15, T25, T30 DD08UB-668404369622Product power3W/4W/5.5WColor temperature5500KLumen160LM/280LM/380LMInput voltageDC 5V 1AThe output voltageT15 DC 5V 1AT25 DC 5V 2AT30 DC 5V 3AProduct SizeT15: 18*6*4.5CMT25: 26.5*6*4.5CMT30: 31*6*4.5CMActual battery capacityT15 lithium battery 3.7V/2600mAhT25 lithium battery 3.7V/5200mAhT30 lithium battery 3.7V/7800mAhWeight 230g, 320g, 400gEmergency time: 1. Torch 20 hours 2. Mosquito repellent lighting 20 hours 3. Flash warning 30 hours 4. High light 8 hours, medium light 20 hours, weak light 30 hoursAccessories: 1. A multi-function light 2. A lanyard 3. An Android charging cable 4. A manual