use American original high-power CREE LEDs,3W/5W rechargeable diving torch.colors:blue,black,silvery white. LED life can be used for 50, 000 hours .Double design with perfect rubber ring, two watertightness seals,the biggest bear to press depth 300 meters(985feet) use NI-MH charge batterypack.with a charger,need 6-7 hours to charge.
