Dongguan, China — MIDCARS, the automotive LED lighting brand of Dongguan City Zhishan Lighting Electronics Co., Ltd., today announced the launch of the ZS-HAZ-REVC Parking Flasher Controller, a plug-and-play module that adds a 4-way hazard (double flash) function to motorcycles using the existing turn-signal switch — with no wire cutting and no extra hazard switch to install.

Many motorcycles — especially sport, naked and off-road models — leave the factory without a dedicated hazard-light button. Riders who want emergency four-way flashers normally have to fit a separate switch, splice into the wiring harness, or replace the whole turn-signal circuit.
The ZS-HAZ-REVC solves this with a compact 43 × 22 × 12 mm controller that reads the stock turn-signal switch. Flick the switch LEFT then RIGHT (or RIGHT then LEFT) within 1 second — without pressing cancel in between — and all four indicators flash together as a hazard warning. Press the center cancel button to stop, and the module auto-resets in 1–2 seconds.
Installation is deliberately simple. Two yellow wires go to the left and right turn-signal positives — they are fully non-polarity, so they cannot be wired backwards — and one black wire goes to ground. The supplied red T-tap connectors snap onto the existing wires in minutes, so the factory harness stays intact.
The ZS-HAZ-REVC is engineered for real riding conditions:
The controller is designed for motorcycles, scooters, ATVs and UTVs running LED turn signals, and is backed by a 2-year factory warranty.
MIDCARS is the automotive LED lighting brand of Dongguan City Zhishan Lighting Electronics Co., Ltd., a manufacturer integrating R&D, production and sales for the European, American, Japanese and Korean markets, with 10+ years of industry experience. Alongside turn-signal, brake, DRL and indicator LED bulbs, the company supplies accessories such as the ZS-HAZ-REVC flasher controller.
For specifications, pricing or OEM/ODM inquiries, contact the team at sales02@zhishanled.com or visit the ZS-HAZ-REVC product page.