A hazard/flasher module makes all four indicators blink together for use in poor visibility, breakdowns or convoys. Many Indian bikes lack factory hazard lights. Legal note: Widely fitted and generally treated as a permitted electrical accessory when it uses the stock indicators and does not change RC particulars; it is not a structural alteration under Section 52. Ensure the module does not make indicators malfunction in normal use, as defective or altered indicators can themselves be a violation. Read more