OIRAN JAPAN · SHOWROOM CATALOG

OIRAN LED Head Bulb II SENKOU

OIRAN LED Head Bulb II SENKOU is an H4 headlamp-bulb pair for DC12V and DC24V domestic trucks.

Bulb type: H4; two-bulb set
Voltage: DC12V/24V
ORH30-H4-65: 6500K; high beam 5,000 lm and low beam 4,500 lm, measured for both bulbs combined

Specifications and distributor inquiry · no direct online sale

01 — PRODUCT

Product overview.

OIRAN LED Head Bulb II SENKOU is an H4 headlamp-bulb pair for DC12V and DC24V domestic trucks. Two separate color-temperature models are available: 6500K white and 3000K warm yellow. The color temperature is selected by product code and is not switchable on the bulb.

Both versions are sold as a two-bulb set and comply with Japanese road-use requirements when correctly installed.

02 — SPECIFICATION

Verified specifications.

Bulb type	H4; two-bulb set
Voltage	DC12V/24V
ORH30-H4-65	6500K; high beam 5,000 lm and low beam 4,500 lm, measured for both bulbs combined
ORH40-H4-30	3000K; high beam 6,000 lm and low beam 5,200 lm, measured for both bulbs combined
Road use	Complies with Japanese safety standards when correctly installed
Warranty	6 months

03 — OFFICIAL CONFIGURATIONS

2 verified configurations.

The official active-list codes below are grouped by family or published technical attribute. Confirm current availability and vehicle fitment with a distributor.

Senko II LED Head Bulbs (ORH30/ORH40)H4 replacements with stock-like beam pattern; 5,000–6,000 lm high-beam and 4,500–5,200 lm low-beam per pair; 12/24 V.

Official active-list identity · availability and fitment confirmation required

Senko II LED Head Bulbs (ORH30/ORH40)2 codes