Philips Advance IMH-39-E-LF

The Philips Advance Trakstick™ 781087111000 (IMH39ELF) Ballast is a commercial-grade, high-efficiency electronic mini-eHID control gear module engineered to operate a single 39-watt ceramic metal halide lamp. Utilizing specialized IntelliVolt® multi-voltage technology, this premium ballast automatically senses and configures to any input line grid from 120V up to 277V at 50/60Hz. Encased in a rugged, low-profile aluminum housing designed for maximum heat dissipation, this compact module features factory-installed side-exit wire leads and integral mounting tabs, making it the premier choice for architectural track lighting, commercial retail spots, accent downlights, and museum display fixtures tracking an ANSI C130 equipment profile.

ADL Supply Expert Application & Replacement Guide

The Philips Advance Micro-eHID IMH39ELF electronic ballast is an established commercial lighting standard specified widely across high-end department storefronts, luxury automotive display galleries, architectural accent structures, and museum exhibits. By converting traditional line voltage into highly regulated low-frequency square-wave current patterns, this ballast eliminates the acoustic resonance and visual arc flicker common in older magnetic systems, stabilizing your target color rendering performance throughout the lamp's life.

Critical 5-Foot Remoting Threshold and Automated Protection Protocols: Electrical contractors executing routine site repairs or fixture assemblies must observe explicit layout wiring constraints prior to completion: the maximum remote mounting distance from the ballast enclosure casing to the lamp socket cannot exceed 5 feet. Because the micro-controlled circuit must inject a quick 4 kV high-voltage ignition pulse to break down the ceramic tube's gas gap, extending lead wire sets beyond this boundary builds systemic capacitance drops that dilute the strike spark, forcing non-ignition.

Additionally, this device incorporates an active 20-minute safety shutdown timer circuit. If a ruptured or burnt-out lamp column fails to successfully ionize within 20 minutes, the ballast completely isolates power to suppress visual cycling and shield delicate track adapters from thermal stress. When executing lamp replacements, maintenance personnel must cycle the main line power completely off, then back on, to reset the internal protection gate.

Detailed Product Specifications

• Brand Name: Philips Advance (Signify Corporate Division / e-HID Group)
• Product Series Line: Trakstick™ Mini-eHID Electronic HID Series
• Advance Factory Product SKU Order Code: IMH39ELF (Contract pack code line)
• Full Catalog Nomenclature Designation: IMH-39-E-LF
• UPC Barcode Number (GTIN-12): 781087111000
• Core Technology Class: Solid-State Electronic Square-Wave HID Ballast
• Lamp Operation Mode: Low-Frequency Pulse-Start Output Strategy
• Lamping Configuration Load: Drives exactly (1) 39W Ceramic Metal Halide Lamp
• Target System ANSI Code Match: C130 Specification Framework
• Nominal Operational Input Voltage: 120V to 277V AC IntelliVolt Auto-Sensing Line
• Line Current Frequency Threshold: 50 / 60 Hz
• Ignition Pulse Peak Strike Capacity: 4.0 Kilovolts Maximum (4 kV striking spike)
• Minimum Operating Ambient Starting Temperature: -20°C / -4°F Threshold
• Maximum Allowable Shell Temperature (Tc): 90°C (194°F Safety Surface Threshold)
• Enclosure Casing Material: Premium Extruded Aluminum (Superior heat transfer characteristics relative to plastic)
• Chassis Exit Lead Wire Metrics: 12-Inch factory solid-copper side leads exiting opposite ends
• Total Harmonic Distortion (THD) Limit: Less than 10% under full load parameters
• Power Factor Correction Level: High Active Correction Matrix (Greater than 0.90)
• Audible Component Sound Rating: Class A (Whisper Quiet Sound Optimization Rating)
• Safety Features Protection: Automated Active End-of-Life (EOL) Intermittent Signal Disconnect Circuit
• Compliance Standards: UL Listed Class P, Type 1 Outdoor, CSA Certified, RoHS Compliant, Meets universal code requirements

Operation, Safety & Mounting Compliance

Square-Wave Output Stabilization and Color Maintenance

This electronic assembly converts alternating supply lines into highly precise low-frequency square waves, completely eliminating acoustic resonance and arc destabilization loops inside the ceramic lamp capsule. By maintaining tight control over continuous lamp voltage and operating currents, it reduces color shifting across multi-light track systems, ensuring accent fixtures stay tightly locked to their cataloged color metrics throughout their service life.

Chassis Physical Structural Footprint Dimensions

• Maximum Overall Length (MOL): 5.50" Inches (139.7mm actual structural block size)
• Chassis Housing Section Width: 1.70" Inches (43.2mm actual can footprint thickness)
• Chassis Total Housing Height: 1.20" Inches (30.5mm actual vertical depth profile)
• Maximum Remote Mounting Wire Span: Up to 5 feet max from housing to lamp-holder socket terminals

Bulk Commercial Lighting Supply & Project Support

ADL Supply handles volume distribution shipments, multi-pack logistics, and contractor project quotes for procurement teams, schools, and warehouse facilities nationwide.

For specialized contractor pricing tiers, job-site pallet deliveries, or comprehensive submittal documentation, contact our support team directly at 1-800-235-3489. We are your commercial supply partners as an authorized wholesale Lighting Distributor In Doral, Florida.