Hands-free 5W COB LED spotlight with 40° angle adjustment. Dimmer switch allows brightness to be adjusted from 20% to 100%. Main light has one switch with 4-functions, on, flash, auto-sensor and off. Automatic sensor turns on and off when you move your hand in front. Rear of strap includes a red LED warning light which has 2-functions, flash or on, ideal for a cycling light. Adjustable headband and foam brow for added comfort. Includes a battery charging level indicator. Powered by rechargeable 3.7V 2.2Ah lithium-ion battery. Supplied with micro USB charging lead. Features & Benefits: • Hands-free 5W COB LED spotlight with 40° angle adjustment. • Dimmer switch allows brightness to be adjusted from 20% to 100% (Low; 110lm, High; 450lm). • Main light has one switch with 4-functions, on, flash, auto-sensor and off. • Automatic sensor turns on and off when you move your hand in front. • Rear of strap includes a red LED warning light which has 2-functions, flash or on, ideal for a cycling