30W SMD LED produces extremely bright, white light with an output of 1400 lumens, with a super beam output of 3500lm for 35 seconds. Working range up to 250m. Powered by a rechargeable 3.7V 2Ah lithium-ion battery with a charging time of 3-4hrs. Supplied with micro USB charging lead. ***WARNING*** Please keep out of reach of children, as lens generates heat on Super Beam setting.