Philips Advance REZ-2Q18-M2-BS

The Philips Advance Mark X Powerline® REZ2Q18M2BS Ballast is an architectural-grade, high-performance electronic dimmable CFL ballast engineered to operate exactly two 18-watt 4-pin compact fluorescent lamps simultaneously. Providing seamless, full-range architectural dimming down to 5% light level, this premium module utilizes standard 2-wire line-voltage phase-cut control paths to eliminate the need for secondary low-voltage control lines. Built with an advanced Programmed Start design with cathode preheating control, it maximizes tube service lifespan inside upscale commercial downlights, corporate corridors, and hospitality accents.

ADL Supply Expert Application & Replacement Guide

The Philips Advance Mark X Powerline REZ2Q18M2BS ballast is an elite architectural building standard specified heavily across premium corporate office sectors, healthcare exam rooms, institutional libraries, and upscale hospitality downlights. Purpose-built to provide full dimming capabilities directly over traditional wiring networks, its integrated solid-state frequency control adjusts lighting levels from 100% full brightness down to a tight 5% lower threshold, allowing property managers to execute multi-zone scene settings and harvest deep energy overhead savings.

Critical 2-Wire Dimming Protocols and Rigid Voltage Limitations: Maintenance crews tracking field diagnostics must evaluate the exact dimming control topology. This Mark X module operates via standard 2-wire line-voltage phase-cut dimming controls. It does not possess secondary 0-10V low-voltage purple or gray signal paths. It interfaces strictly with compatible Mark X powerline dimming systems or trailing-edge electronic low-voltage (ELV) wall switches. Wire routing over legacy triac incandescent dimmers will induce severe arc instability, flashing loops, and immediate electrical component failure.

Furthermore, technicians must track a strict voltage boundary: the "R" prefix designates a single-voltage 120V input module. Forcing this component onto commercial 277V lighting lines will trigger instantaneous circuit explosions and coil melting. This ballast features an optimized M2 housing profile with a dual-entry connector plate, incorporating color-coded poke-in terminals that accept both side-exit wire channels or bottom-exit pan lines for quick flush seating inside shallow recessed downlight canisters.

Detailed Product Specifications

• Brand: Philips Advance (Mark X Powerline® Dimmable Series)
• Product Series Line: High-Frequency Electronic Dimming Ballasts for CFL Lamps
• Philips 10-Digit Factory Catalog ID Suffix: 913700502131 (Catalog Code: REZ2Q18M2BS35M)
• UPC Barcode Number (GTIN-12): 781087107874
• Control Component Class: Electronic Dimmable CFL Ballast — 2-Wire Phase-Cut Control
• Dimming Range Capability: 100% down to 5% Light Output (Standard Normal Factor Scale)
• Load Circuit Configuration: Powers Exactly (2) 18W 4-Pin Triple or Quad Tube CFL Lamps
• Nominal Input Voltage Parameter: 120V AC Single-Voltage Input Only
• Line Frequency Capacity: 60 Hz
• Power Factor Metric: Greater than 0.98 (High Power Factor Performance)
• Total Harmonic Distortion (THD): Less than 10% at full power tracks
• Recommended Start Type: Programmed Start (Preheat Filament Circuit Controls)
• Sound Insulation Class: Sound Rated A (Optimal for Quiet Office and Institutional Spaces)
• Housing Material Enclosure: Heavy-Duty Plastic/Metal Hybrid M2 Case (Dual Entry Lead Seating)
• Chassis Termination Port: Color-Coded Poke-In Terminals (Accepts 18AWG Solid Copper Wires)
• Maximum Case Temperature Threshold: 167°F (75°C)
• Ballast Protections: Class P Inherent Thermal Protection, Auto-Restart, Lamp End-of-Life (EOL) Cutout
• Chassis Physical Length: 4.98" Inches (126.5mm actual mounting tracking edge)
• Chassis Physical Width: 3.00" Inches (76.2mm actual face base width)
• Chassis Physical Height: 1.29" Inches (32.8mm actual depth dimension)
• Industry Compliance Matrix: UL Listed (Class P, Type 1 Outdoor), CSA Certified, RoHS Compliant

Certified 4-Pin Compact Fluorescent Twin Lamp Load Matrix

This Mark X Powerline dimming module is certified to strike and regulate the following twin-lamp combinations:

• 18W 4-Pin Triple Tube CFL Formats: PL-T 18W/4P, CF18DT/E/800 Series (*Requires 2 Lamps*)
• 18W 4-Pin Quad Tube CFL Formats: PL-C 18W/4P, CF18DD/E/800 Series (*Requires 2 Lamps*)

Operation, Safety & Mounting Compliance

Programmed Preheat Cathode Striking Control Cycles

To secure full lamp service lifespans under frequent dimming shifts, this ballast executes a precise **Programmed Start ignition sequence**. When the powerline phase-cut line switches on, the solid-state microprocessor targets a localized current down the lamp's contact pins to preheat the tungsten cathodes to a certified electronic emission temperature before striking the primary arc column. This preheat cycle isolates the tube from cathode degradation and end-blackening, stabilizing full-spectrum phosphor tracking across all downlight zones.

Intelligent End-of-Life Cutout and Auto-Restart Safeguards

This electronic component incorporates automated **Lamp End-of-Life (EOL) protection logic**. As a 4-pin compact fluorescent bulb reaches its natural degradation phase and begins to leak internal arc voltage, the digital tracking sensor catches the voltage spike and immediately opens the circuit track. This safe cutoff prevents the localized plastic bulb base from melting or warping. Following re-lamping maintenance routines, integrated auto-restart logic automatically fires the ignition sequence without requiring maintenance crews to manually reset individual breaker circuit lines.

Commercial Equipment Industry Cross-References

This REZ2Q18M2BS 120V dimming control block serves as a drop-in replacement for the following parameters:

• Universal Lighting Match: SuperDim Class / ES5822E Dimmable CFL Line Layout
• Sylvania Quicktronic Alternative: QTP 2x26CF/UNV DM (Standard 4-Pin Dimming Circuit Series)
• Lutron Precision Control: Tu-Wire Class / 2-Wire Phase 120V Fluorescent Series

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.