H4 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for H4 products.

Tip: include the full model number printed on your H4 label for the best match.

H4 manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Alla Lighting HB4 Series Car Led Headlight User Manual

February 18, 2026
Alla Lighting HB4 Series Car Led Headlight Specifications Product Name: Car LED Headlight Applications: Compatible with mainstream family sedans, SUVs, MPVs, etc. Materials: Aviation-grade aluminum alloy heat sink housing, high-brightness LED beads (such as CREE, Osram), PC light-transmitting cover, waterproof…

The Home Depot H Series Car Light/ Car Accessories User Manual

February 18, 2026
The Home Depot H Series Car Light/ Car Accessories Manufacturer & EU Representative Information Manufacturer: Guangzhou Jiaxingsheng Automotive Parts Co., Ltd, China Guangdong Province Guangzhou Baiyun District Yongping Subdistrict guantingxijie NO:32 202 EU Authorized Representative: SUCCESS COURIER SL, CALLE RÍO…

QIDEWIN H4 LED Bi-LED Projector Headlight Kit User Manual

February 17, 2026
QIDEWIN H4 LED Bi-LED Projector Headlight Kit Technical Specifications Feature Details Input Voltage [e.g., 100-240V ~ 50/60Hz] Rated Power [e.g., 10W] Battery Capacity [e.g., 2000mAh] Certifications CE, RoHS, UKCA Product Info Product Name: LED Bi-LED Projector Headlight Kit Model: Universal/specialized vehicle type,…

HVIERO Car 2pcs Car COB LED Headlight Fog Light User Manual

November 22, 2025
HVIERO Car 2pcs Car COB LED Headlight Fog Light Product Parameters Product type LEDHeadlight Power 36W Luminous Flux 40001m Voltage DC 12-24V Color Temperature White 6500K Waterproof IP68 Fan Power 1.2w Size H4j35*98mml/H7j35*85mml/9006(35*85mml/H11l35*85mml/H1j35*88mml/H 135*5 Material Aviation aluminum Operating Temperature -40…

ReolinkTech RLA-JBLI Junction Box Instruction Manual

October 20, 2025
ReolinkTech RLA-JBLI Junction Box Reolink Operational Instructions Apply to: RLA-JBL1 Technical Support If you need any technical help, please visit our official support site and contact our support team before returning the products: https://support.reolink.com. Company Information REOLINK INNOVATION LIMITED FLAT/RM 705…

Morimoto H1 LED CSP Mini Installation Guide

October 6, 2025
Morimoto H1 LED CSP Mini Product Overview Product Dimension WIDE APPLICATION Light and shadow without dark spots, no spots Note: Applicable to the width indicator light, license plate light, reading light, luggage compartment light, and instrument panel light. BEYOND THE…