Description
Product Overview
The Hella H1 55W strobe light is engineered for professional‑grade visibility and durability. Featuring a blue acrylic diffusing lens and a robust ABS housing, the unit delivers a bright, rotating warning signal that complies with ECE‑R10 and ECE‑R65 standards. With an IPX9K/IP5K4K protection rating, the lamp resists water ingress, dust and high‑pressure cleaning, ensuring consistent operation in demanding environments. Dimensions of 7.48 x 7.48 x 9.84 inches and a lightweight design (5.9 oz) allow easy mounting on the outer surface of any vehicle.

Usage
Designed for a wide range of vehicles—including cars, trucks, vans, and buses—this strobe light excels in emergency, construction, and fleet applications. The high‑visibility blue flash alerts other drivers during low‑light conditions, roadwork zones, or when a vehicle is stationary on the roadside. Its IPX9K rating makes it suitable for use in rain, snow, and even high‑pressure washdowns, while the scratch‑resistant bonnet maintains clarity over time.
Why Choose Us
Hella’s reputation for automotive lighting excellence ensures that each strobe unit undergoes rigorous quality testing. The combination of a PMMA diffusing lens and ABS housing provides superior impact resistance compared to standard glass lenses. Our product is backed by a non‑discontinued warranty and carries multiple OEM part numbers for easy cross‑reference, guaranteeing compatibility with a broad spectrum of vehicle makes and models.
Key Features
- 55 W H1 bulb delivers intense blue flash for maximum road‑side visibility.
- IPX9K/IP5K4K rating protects against water, dust and high‑pressure cleaning.
- Scratch‑resistant acrylic lens maintains clarity after years of use.
- Durable ABS housing with black finish resists impact and UV degradation.
- Easy bolt‑on installation, no additional assembly required.
FAQ
Is this strobe light compatible with my vehicle?
Yes, the unit is designed for outer mounting on most cars, trucks, vans and buses. It matches numerous OEM part numbers listed in the specifications.
What does the IPX9K rating mean?
IPX9K indicates the lamp can withstand high‑pressure, high‑temperature water jets, making it ideal for use in harsh weather and after pressure washing.
Can the lens be replaced if it gets damaged?
The acrylic diffusing lens is replaceable. Contact Hella support or an authorized dealer for genuine replacement parts.
Does the strobe require a separate power source?
The 55 W H1 bulb operates on standard vehicle electrical systems (12 V). Wiring harnesses are included for straightforward connection.
Is this product legal for road use?
Yes, it meets ECE‑R10 and ECE‑R65 regulations for warning lights, making it legal for use on public roads in regions that accept blue strobe signals for specific vehicle types.




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