【Designed for The Pursuit of Portability】Made of aluminum alloy and rubber, weighs less than 12oz, much light and handy than normal headlamps. Lamp swivels can be 90 degrees adjusted and with its easily adjustable elastic headband, make your head get the best comfortable condition. 【Waterproofed for Various Conditions】Whenever you wear the headlight outdoors, you wouldn't need to worry if it rains unexpectedly. This headlamp is built to withstand all work and weather conditions. Waterproof switches and high quality leakage-resistant waterproof wiring ensure your headlights remain working. 【Four Modes for Perfect Uses】Whether you prefer to use the most focused setting, the medium and high modes, or the bright emergency-ready strobe light, this movable led headlamp is prepared to adjust to a full range of lighting needs. The red light behind can be used as a safety light to alert the runner to the bicycle or car. 【Amazing Long Battery Life】Due to its advanced design , the battery life