UL 924 Slim Architectural Die-Cast Aluminum LED Exit Emergency Light (AL-Combo Series)
The FEITUO AL-Combo Series represents an architectural-grade exit and emergency luminaire engineered specifically for modern corporate headquarters, high-density residential developments, airport terminals, and commercial spaces where visual aesthetics cannot compromise life-safety compliance. Unlike conventional bulky thermoplastic fixtures, the AL-Combo Series integrates an edge-lit or surface-illuminated exit legend with twin precision-machined, low-profile LED emergency light heads housed within a heavy-duty, die-cast aluminum alloy chassis.
Engineered to fulfill UL 924, NFPA 101, and NEC Article 700 life-safety mandates, the fixture features an ultra-thin 28 mm aluminum frame finished in an electrostatically applied brushed architectural aluminum or matte powder-coat finish. The integrated solid-state LED light engine incorporates surface-mount LED arrays for the exit legend and two micro-optical emergency projection pods delivering forward-throw illumination along corridor pathways. A universal 120V/277VAC dual-voltage driver is paired with an onboard high-temperature Lithium Iron Phosphate (LiFePO4) energy storage system, maintaining continuous statutory illumination for at least 90 minutes during utility electrical interruptions while reducing standby parasitic load to under 2.5W.
Architectural Die-Cast Aluminum Enclosure: Precision-machined aluminum housing offers high mechanical impact resistance, superior thermal dissipation, and a slim profile suitable for modern interiors.
Compact Micro-Optical Pods: Twin low-profile articulating LED pods swivel 180 degrees horizontally and 60 degrees vertically, directing egress light along corridor surfaces without visual clutter.
Advanced LiFePO4 Energy Core: High-density Lithium Iron Phosphate battery chemistry provides over 1,500 full charge-discharge cycles, reducing maintenance battery replacement frequency compared to legacy chemistries.
Self-Diagnostic Auditing Architecture (Self-Test / Self-Diagnostic): Onboard micro-controller continuously monitors transfer circuits, battery charging integrity, and LED continuity, performing automated 30-day and 360-day operational discharges.
Architectural Universal Mounting: Low-profile mounting canopy and recessed backplate support flush wall, drop ceiling, or architectural pendant installations.
SPEC SHEET
Features
Die-cast aluminum chassis dissipates internal driver heat rapidly, extending electronic component lifespan in continuous-operation environments.
6-inch high-visibility lettering with 3/4-inch stroke width visible from a rated distance of 100 feet in compliance with UL 924 and OSHA standards.
Standard universal dual-voltage driver: 120V/277VAC, 60Hz (optional 120V/347VAC available for Canadian tenders).
Integrated deep-discharge cut-off circuitry (LVD) and thermal overload shutdown protection.
Dual adjustable micro-optical emergency heads utilize precision collimating acrylic lenses to throw light along corridor centerlines.
Field-convertible faceplate configuration supporting single-face or double-face architectural panels with snap-in chevron directional indicators.
Front-mounted push-to-test switch paired with a multi-status tricolor LED indicator for instant AHJ inspection auditing.
Certified for indoor damp location operation across an ambient operating range of 0°C to 45°C (32°F to 113°F).
Multi-Stakeholder B2B Value Alignment: What FEITUO Delivers Across Your Decision Matrix
Technical Heads & Electrical Specifiers (Chief Engineers & MEP Consultants)
Q: How does FEITUO ensure that high-end architectural fixtures meet strict AHJ inspection requirements without project redesigns?
A: FEITUO manufactures the AL-Combo Series in strict adherence to UL 924, NFPA 101, and NEC Article 700 standards. We provide complete submittal packages including certified IES point-by-point photometric data, CAD mechanical dimensions, and Revit BIM models. Specifiers can verify photometrics directly in their lighting layouts, ensuring that required foot-candle minimums along the path of egress are met without trial-and-error redesigns.
Q: How does FEITUO protect internal electronic drivers against grid disturbances and deep discharge cycles?
A: Every AL-Combo unit integrates solid-state transient voltage surge suppression (TVSS) and an automated Low-Voltage Disconnect (LVD) circuit. If an extended utility blackout occurs, the LVD disconnects the load before cell depletion causes terminal polarity reversal, protecting sensitive micro-electronics and extending battery operational life.
Procurement Directors & OEM Brand Owners
Q: How can our brand expand into premium architectural exit emergency lighting without capital tooling investments?
A:FEITUO provides complete OEM/ODM manufacturing alongside authorized UL Multiple Listing (ML) administrative support. By linking our active UL 924 master file directly to your brand trademark and proprietary part numbers, your company can launch a private-label architectural life-safety line within weeks, bypassing multi-month laboratory wait times and certification testing fees.
Q: How does FEITUO maintain stable unit margins for overseas importers facing shipping and material volatility?
A: Sourcing directly from FEITUO’s automated manufacturing lines eliminates export trading markups. We offer tiered wholesale pricing for full container loads (FCL), backed by transparent bill-of-materials costing and direct factory-to-port logistics management.
Corporate Decision Makers & EPC Principals (CEOs & General Contractors)
Q: How does the AL-Combo Series reduce long-term operating costs and project delivery risks?
A: By incorporating high-efficiency LEDs and Lithium Iron Phosphate (LiFePO4) storage, the AL-Combo consumes under 2.5W during continuous AC standby, lowering facility lifecycle utility costs. Furthermore, automated self-diagnostic circuitry reduces manual monthly maintenance walk-throughs, helping general contractors achieve rapid Certificate of Occupancy (CO) clearance on commercial tenant handovers.
Q: What corporate manufacturing credentials does FEITUO offer to support commercial tenders?
A: FEITUO brings over two decades of dedicated life-safety luminaire manufacturing experience, operating ISO 9001-certified production lines with documented supply chain traceability, automated SMT optical inspections, and 100% full-load burn-in testing on every production lot.
Sales Directors & Regional Commercial Distributors
Q: How does the design of the AL-Combo Series simplify distributor inventory management and reduce dead stock?
A: FEITUO utilizes a modular chassis design featuring a universal mounting canopy, field-reversible single/double faceplates, field-selectable chevron knockouts, and auto-sensing 120V/277VAC drivers. A single warehouse SKU covers ceiling, back-wall, and pendant installations for both single- and double-sided project schedules, reducing inventory carrying costs.
Q: How does FEITUO protect distributor bid margins during competitive tenders?
A: FEITUO enforces formal project registration policies. When commercial distributors register specific architectural tenders with our sales division, we protect their pricing structure against local market undercutting.
Supply Chain Directors & Logistics Heads
Q: How does FEITUO assist North American importers in mitigating Section 301 tariffs and regional port congestion?
A: FEITUO operates dual production facilities in Ningbo, China, and Haiphong, Vietnam. For North American brand partners, precision SMT placement, final assembly, aging, and export packaging can be handled directly at our Haiphong hub, generating compliant, audit-ready non-China Certificates of Origin (C/O) to optimize tariff structures while providing multi-origin fulfillment resilience.
Q: What safeguards does FEITUO implement to guarantee predictable production lead times?
A: FEITUO maintains continuous safety buffer inventory of extruded aluminum enclosures, UL-listed transformers, and certified LiFePO4 battery cells. Standard batch orders are produced and cleared for export shipment within a steady 30-to-35-day manufacturing cycle.

Technical Specifications
| Parameter | Specification Details |
| Luminaire Series | AL-Combo Series Architectural Die-Cast Aluminum Exit Emergency Light |
| Ordering Codes | AL-C2RBA (Brushed Aluminum, Red) / AL-C2GBA (Brushed Aluminum, Green) |
| Housing Color Options | Brushed Aluminum / Architectural Matte Black / Clean Commercial White |
| Operating Voltage | Universal 120V/277VAC, 60Hz (Standard) / 120V/347VAC, 60Hz (Optional) |
| System Power Consumption | 2.3W at 120VAC / 2.5W at 277VAC (Standby & Emergency States) |
| Emergency Run Duration | Minimum 90 Minutes Continuous Output |
| Secondary Energy Core | 3.2V 1500mAh Lithium Iron Phosphate (LiFePO4) Battery Pack |
| Full Recharge Cycle | Less than 24 Hours following a full 90-minute operational discharge |
| Optical Configuration | High-Lumen Exit Backlight Arrays + 2 x 1.2W Micro-Optical Egress Pods |
| Color Temperature(pods) | 5000K – 5700K Daylight White |
| Housing Material | Precision Die-Cast Heavy-Duty Aluminum Alloy |
| Flammability & Ingress | UL 94V-0 Rated Internal Components; UL Listed for Indoor Damp Locations |
| Legend Dimensions | 6.0-inch (152.4 mm) Height with 3/4-inch (19.0 mm) Stroke |
| Faceplate Options | Single Face / Double Face Field Convertible; Clear Acrylic Edge- Lit Panels |
| Mounting Options | UUniversal Canopy for Ceiling, Wall-Surface, or End-Mount Configurations |
| Self-Test / Self-Diagnostic | Factory Integrated Automated Monthly & Annual Micro- Controller Auditing |
| Regulatory Listings | UL 924 Listed, cULus, NFPA 101, NFPA 70 (NEC Article 700), OSHA 1910.37 |
Physical Dimensions & Shipping Specifications
| Metric | Details (Metric / Imperial) |
| Luminaire Dimensions | 315 x 190 x 28 mm (12.40" x 7.48" x 1.10") |
| Individual Packaging | 335 x 205 x 45 mm (1 PC per Protective EPE Cushion Inner Box) |
| Master Shipper Dimensions | 430 x 350 x 250 mm (10 PCS per Export Corrugated Carton) |
| Master Shipper Volume | 0.038 CBM |
| Gross / Net Weight | 13.50 kg / 12.20 kg per Master Shipper |
| Minimum Production Run(MOQ) | 200 Units |
| Standard Manufacturing Lead Time | 30 to 35 Business Days |
| Ocean Container Capacity | 20' GP: 7,300 Units | 40' GP: 15,200 Units | 40' HQ:17,800 Units |
Applications

Hospital

Hotel

Mall

Office Building

Outdoor

Parking Lot

Restaurant

Station

Supermarket
Installation Video
Engineering FAQ
How does the die-cast aluminum construction compare to standard thermoplastic combo units in commercial applications?
While thermoplastic fixtures are common in utility and back-of-house corridors, the AL-Combo Series is designed for customer-facing architectural applications such as corporate offices, boutique retail, and hospitality environments. Die-cast aluminum provides higher structural rigidity, greater impact protection against accidental strikes, superior heat dissipation for internal electronics, and an aesthetically refined finish that blends with architectural hardware.
How does the integrated Self-Test / Self-Diagnostic (ST/SD) feature assist facility managers with NFPA 101 compliance?
NFPA 101 mandates a 30-second discharge test every 30 days and an annual 90-minute full-discharge audit on all life-safety egress equipment. The AL-Combo micro-controller executes these testing routines automatically without human intervention. If the system detects a battery charging anomaly, circuit failure, or optical head open-circuit, the front-facing multi-color diagnostic LED signals a fault code, saving maintenance personnel hours of manual walk-through audits.
How does the Lithium Iron Phosphate (LiFePO4) battery chemistry enhance long-term reliability?
Traditional emergency fixtures rely on Nickel-Cadmium (Ni-Cd) or Sealed Lead-Acid (SLA) batteries, which experience chemical memory effect and rapid degradation in high-temperature ambient conditions. The LiFePO4 cells utilized in the AL-Combo provide high thermal stability, withstand up to 1,500 full charge-discharge cycles, and retain capacity over a wide operating temperature envelope, reducing maintenance replacement cycles.
What is the process for OEM brands to establish a private-label UL Multiple Listing (ML) with FEITUO?
FEITUO manages the entire Multiple Listing process through Underwriters Laboratories. Once you select your specifications and finalize your part numbers, our regulatory engineering team files the paperwork directly linking our UL 924 certification file to your brand. Products are produced and packaged with your corporate logos, custom rating plates, and user manuals, enabling distribution under your own brand identity.
Request Wholesale Pricing & Engineering Submittals
Commercial electrical contractors, architectural lighting distributors, and private-label brand managers can request comprehensive engineering submittal sheets, certified IES photometric data, and factory-direct volume pricing:
Please indicate your project voltage configuration (120V/277V or 120V/347V), preferred enclosure finish (Brushed Aluminum, Black, or White), estimated procurement volume, and target destination port. FEITUO’s commercial engineering and export division will provide formal engineering submittal packages, evaluation sample schedules, and tiered FOB/DDP quotations within 24 business hours.





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