Planet Bike Blaze 2 WattPlanet Bike Blaze 2 Watt LED Headlight About the product: Made using sustainable methods Made using high quality materials Tested to ensure quality and durability Bright, multi mode 2 Watt LED Headlight with tool free mounting bracket and batteries Features high and low power beams along with SuperFlash flashing mode that is visible in daylight High low flashing run times of 5 12 18 hours on two AA batteries (included) Bulb offers 146 lumens; light