Moto Iron 5-3/4" LED Headlight Conversion InsertMoto Iron 5 3 4" LED Headlight Conversion Bulb There's a reason many motorcycles are equipped with LED lampsthey work! This 5. 75" conversion bulb works great on Harley Davidson motorcycles like the FXR, Sportster, and Dyna, but also works with plenty of British and metric bikes, too. Either output easily puts more light on a road than a factory halogen lamp. Choice of output 45W version Low beam: 30W 2,800 lumens High beam: 45W 4,000 lumens 80W