Upgrade to LED headlights without the headaches. The Riglow™ C18 LED Canbus Decoder is engineered specifically for H4 / HB2 / 9003 bulb sockets, eliminating the common issues that come with LED conversions — flickering lights, dashboard warning errors, and radio frequency interference.

Simply plug it in between your vehicle's harness and your LED bulb. No cutting, no splicing — just a clean, plug-and-play installation that takes minutes.

Key Features

• Eliminates LED flickering — delivers stable, consistent light output
• Cancels dashboard error codes — keeps your vehicle's onboard computer happy
• Suppresses radio interference (EMI/RFI) — no static or signal disruption
• Plug-and-play design — fits directly onto H4 / HB2 / 9003 sockets
• Wide voltage range: 9V – 16V DC (compatible with all 12V vehicles)
• Compact & heat-resistant housing — built to withstand engine bay conditions
• QC tested — every unit passes quality control before shipping

Compatibility

Designed for vehicles with Canbus / OBC (On-Board Computer) systems. Compatible with H4, HB2, and 9003 LED headlight bulbs. Sold as a pair (2 decoders) — one per headlight.

Specifications

• Model: C18
• Bulb Fitment: H4 / HB2 / 9003
• Input Voltage: 9V – 16V DC
• Function: Anti-flicker, error canceller, EMI suppressor
• Installation: Plug-and-play, no modification required

Note: Decoders are recommended for all LED headlight upgrades on Canbus-equipped vehicles to ensure full compatibility and error-free operation.