Genuine Lucas Classic Motorcycle LED Bulb 6-24V British Pre Focus Sold each Headlight Bulb - LED Dual Polarity so can be used on 6V and 12V positive ground and negative ground systems Dip Beam 510/520 lm output, High Beam 970/980 lm output Power Consumption :- 6V system low beam 2.7W, high beam 5.7W 12 Volt system low beam 2.64W, high beam 5.52W