This Ring LED Headlight has a single 0.8w LED making it ideal for relatively close work at home or outside, the head torch has two power modes plus a flash mode all taken care of by the single button. The Ring 0.8w LED head torch runs off 3 x AAA batteries which we will provide free of charge, these batteries will run the torch for up to 10 hours. The head of the torch is also tiltable to allow you to angle the light just where you need it.