Signal Dynamics Diamond Star Plug and Play Headlight Modulator With Heads Up Alert is a compact solid-state module designed to make you more noticeable to approaching drivers by pulsing your high or low-beam headlight during daylight hours.

Product Description:

• Built-in photocell ensures that your headlight will only modulate during daylight hours to comply with D.O.T. standards
• Modulation can be toggled on and off with the bike's existing high/low beam switch
• Heads Up Alert feature adds a visual alert to the horn's audible alert by modulating for 3 seconds when the horn is pressed
• Emergency headlight switching feature automatically switches from high-beam to low-beam or vice-versa in the event of bulb failure
• Handles up to a 130W single or dual headlight
• Surge protected
• Solid state reliability - 12V DC negative ground systems only
• Weather resistant heat sink case
• Does not work with H.I.D. headlights
• 1-year warranty

NOTE: In order to use the Diamond Star Plug and Play Headlight Module you must also purchase the appropriate adapter harness for your motorcycle (sold separately). If you are unsure of which adapter harness your motorcycle requires, please refer to your owner's manual or local dealership to verify the type of headlight bulb fitting your motorcycle uses.