The pathBlazer™ line of headlight modulators are available through Moto Tool Roll. The pathBlazer™ is known around the globe for its quality construction and the increased safety it brings to the rider. Designed as a plug & play unit, installation can be accomplished in about 15 minutes. Each unit is designed to constantly modulate for improved daytime visibility. Modulators are available for H4 and H7 headlights as used on GL1500 and GL1800 Goldwing, single headlight cruisers and cruisers with bucket style headlights. Not compatible with LED bulbs. Made in the USA. HEADLIGHT MODULATOR, Path Blazer by Kisan, For GL1500 Dual Headlights H4, Made In USA.