Biolite Headlamp 750 lumen LED headtorch - Genuine Biolite product - light mode functions: red rear flood (with dimming), red rear strobe, red front flood (with dimming), white strobe, white spot (with dimming) - Burst mode gives 30 second max brightness for when you need it - 2 runtime modes: REGULATED - very gradually dims over time to give longer runtime / CONSTANT - maintains brightness but give shorter battery runtime - Approx run time - regulated: 100h (low) / 5h (high) / constant: 100h (low) / 2h (high)3 power modes: 750 lumens (burst mode) / 500 lumens (high) / 5 lumens (low) - moisture wicking fabric headband - lamp tilts to direct light where you need it - IPX4 splash proof - Beam range: 15m (flood) / 120m (white spot) - 3000mAh usb rechargeable - Weight: 150g