Awe USB Helmet Dual Light 150 Lumens Helmet light has 1 Super bright white LED which emits the brightness power of 100 Lumens and 1 super bright red LED which emits the brightness power of 50 Lumens. The light has 8 different lighting functions including various flashing and constant functions. 2 brackets are supplied, one for the handlebars and one for the helmet so this light has a dual function, so it your choice. Running time for this dual light is up to 17 hours Comes with a low battery indicator which lets you know when the light needs charging by flashing quickly 3 times in 18 seconds. USB rechargeable Lithium-ion Battery 3.7V/700mAh Due to geographical locations we are unable to deliver to: Isle of Wight, Isle of Man and Ireland.