1.USB Rechargeable: Built-in Lithium polymer battery,Charge Fully from any USB Port in Only 3 Hours and Discharge 5-15 hours. Micro USB Charging Cable included. 2.Light color :White and Red 3.Four Lighting Modes: Low Brightness(80ml)/Medium Brightness(250ml)/High Brightness(500ml)/SOS. Long Press to switch SOS mode. 4. IPX5 Water Resistant: Made from Durable Materials to Handle the Great Outdoors. 5. Lightweight: Only 60g/2.1oz, easy to carry. 6.Comfortable Headband: Stays put with soft elastic headband. Easy to clean 8.Operation: Press the switch once:White light High Press the switch twice:White light Medium Press the switch three:White light low .
eBay