Available worldwide · Designed in Tottori, Japan
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LIGHTING GLOSSARY

The terms behind the lamp.

Signal modes, voltage, protection and installation requirements vary by model. Definitions are general; product pages remain the source for exact specifications.

Read the term here, then verify the exact value on the product and fitment records.

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01

Standard / sequential

A standard indicator illuminates as one signal. A sequential indicator lights in a timed sweep. The available mode is stated for each exact lamp.

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02

ULA

Unlock & Lock Action runs a lighting sequence when the compatible vehicle is locked or unlocked. It requires the specified option harness and is available only on listed models.

See HOMURA V500
03

SEA

Starting & Ending Action runs a start-up or shut-down sequence. OIRAN identifies public-road restrictions for this mode, so the product instructions take priority.

Review V500 functions
04

ESS

Emergency Stop Signal support changes the warning pattern during hard braking or hazard operation on compatible systems. Support differs by lamp and variant.

Check fitment
05

Hyperflash

A vehicle may interpret the lower electrical load of an LED conversion as a failed bulb. The required resistor, controller or harness depends on the circuit.

View wiring & resistors
06

12 V / 24 V

Voltage is a product constraint. Match the lamp, resistor and harness to the vehicle system stated on the exact product page.

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07

IP protection

An IP rating records resistance to dust and water under defined tests. It does not replace correct mounting, sealed connectors or installation.

See V500 protection
08

Approvals

Approval marks and road-use status are model- and market-specific. Confirm the part number, installation and local requirements before use.

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NEXT / FITMENT

Confirm the complete installation.

Use the compatibility route to confirm the truck, lamp, resistor and harness together.

Check compatibility