Single 10W SMD LED produces extremely bright, white light with an output of 1000 lumens and a working range up to 100 metres. Focus type can be changed from spotlight to wide area by a twist action of the head. Lightweight aluminium housing. Two power options, full power and 30% energy saving mode. Powered by a rechargeable 3.7V 2Ah lithium-ion battery. Charge time of 5hrs. Strong magnet on the base. Supplied with micro USB charging lead.