This stretchable comfortable headband is manufactured from durable & lightweight silicone & plastic material with 1 x 3W white COB LED + 1 x 1W white XPE light. It has 5 light modes of COB 100%, COB 40%, XPE 100%, XPE 40% & strobe (press for 3 seconds to activate). It will illuminate up to 230° & 150ft away with 350 lumen LED lights. It also has a wave induction feature where you simply press the sensor switch then wave your hand to turn the light on/off making this great for easy one handed operation. It is ideal for various applications such as running/jogging, camping, hiking, fishing, dog walking, emergency & much more.Technical SpecificationUSB Rechargeable: 2.5 hours charging time with 2.5-8 hours working time (approx)Conformity: UKCA/CEBarcode: 5017403134572Approx Item Weight: 81gTechnical Specification:Lumens: 350 Colour: BlackWeight: 0.081Kg