Faster Vehicle Upfits
Reduced installation time compared with traditional drill-in hideaway systems helps lower labor costs.
Information-only product resource
Active Concealed Emergency Lighthead
Concealed when off. Commanding when activated.
The HELLA A.C.E. Lighthead delivers powerful emergency warning performance while maintaining the original appearance of the vehicle lighting system. Designed for emergency, utility, municipal, DOT, and fleet applications, A.C.E. integrates directly into OE lamp locations for a clean, professional installation.
Why Hella ACE
Factory-Friendly Design
No visible drill holes, exposed screws, or sealant help maintain the OE appearance of the vehicle.
Superior Warning Performance
Center-mounted HERO lightheads maximize side-angle visibility and improve warning effectiveness.
Ideal applications
Designed for public safety, service, utility, and professional fleet vehicles.
Technical Specifications
10–30 VDC operating range for broad vehicle compatibility 18 high-output LEDs deliver exceptional warning visibility 20 user-selectable flash patterns SAE J595 Class 2 approved Available warning colors: Red, Blue, Amber, and White OE indicator colors: White, Amber, and Red Heavy-duty aluminum housing Discreet flush-mount installation 8-foot open-wire cable included
| Operating Voltage | 9 - 32 VDC |
|---|---|
| Light Source | LED |
| Flash Patterns | 20 User Selectable |
| Approval | SAE J595 Class 2 |
| Housing Material | Aluminum |
| Connection | 8ft Cable wtih open leads |
| Operating Temperature | -20°C ~ +50°C |
Product specifications are provided for reference and planning purposes only. Always consult the latest installation instructions and application documentation to verify compatibility, fitment, and installation requirements.
Resources and downloads
Download available A.C.E. documentation. Additional resources can be added as they become available.
Professional installation recommended
A.C.E. products are intended for qualified installers familiar with automotive electrical systems, emergency warning equipment, and applicable mounting and operating regulations. For product selection, application guidance, installation support, and purchasing information, contact your preferred HELLA distributor or professional vehicle upfitter.
Need more information?
HELLA A.C.E. products are available through authorized distributors and professional vehicle upfitters. Contact your upfitter or distributor for product selection, installation, availability, and application support.
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