In the days of the original iPhone, there was a simple choice to be made when buying a new smartphone - would you buy an iPhone or would you buy a model made by the competition, say an HTC or a Samsung device?
Powerful NichiaTM 0.5W LED light provides a focused and clean beam of light. Adjustable inclination and head strap. DC-DC regulator maintains maximum light output throughout the entire battery charge. Water Resistant. Batteries included.