Sylvania 55125 75AR111/SP8 12V

The Sylvania Halospot® 111 56004 (75AR111/SP8) Lamp is a commercial-grade, low-voltage tungsten halogen reflector lamp engineered for high-intensity, long-throw accent displays, museum artifact highlighting, and premium high-ceiling architectural tracks. Delivering a tightly focused, punchy 8° narrow spot beam spread, this elite lamp yields an intensive 30,000 center beam candlepower (CBCP). Outfitted with an industry-standard G53 dual-connection screw terminal base and an integrated anti-glare metal vertex shield, it provides a 3,000-hour rated average service life while utilizing a massive 111mm block-aluminum reflector envelope to isolate backend sockets from intensive thermal loads.

ADL Supply Expert Application & Replacement Guide

The Sylvania 56004 low-voltage AR111 narrow spot bulb is an architectural and retail lighting standard specified heavily by gallery lighting curators, electrical contractors, and luxury commercial display teams. This heavy-duty module is engineered explicitly to seat inside specialized track spotlights, adjustable gimbal ring trims, and deep high-ceiling downlight canisters where an ultra-tight, long-throw center beam candlepower rating (30,000 CBCP) is needed to project target focus onto fine material finishes or valuable store stock from long distances.

Critical Back-End Structural Traps and Mechanical Wiring Warnings: Unlike standard glass dichroic lamps that pass destructive infrared heat backward into delicate track housing spaces, this model incorporates a heavy-duty **block-aluminum reflector shield envelope**. This design completely seals the back-end of the lamp, channeling 100% of visible light and generated thermal energy forward away from the lampholder assembly. While this process protects internal canopy wiring insulation, track transformers, and sensitive electrical joints from drying out or melting over long shifts, it does project intense localized heat forward onto targeted merchandise or displays.

Furthermore, technicians must track a major dimensional installation boundary: although sharing a G53 base designation and a 12V current threshold with legacy PAR36 sealed-beam lamps, **these configurations are entirely non-interchangeable**. A standard PAR36 incorporates thick, heavy glass screw lugs extending directly out the rear body casing. Attempting to force a PAR36 into a modern flat-backed AR111 gimbal bracket ring will permanently crush the electrical terminals, strip the contact tracks, and break the socket housing. The G53 base on this AR111 features flat contact tabs spaced 53mm apart that accept both direct screw wiring or push-in spade lug connectors. Ensure connections are clamped tightly—because this lamp draws a high continuous current profile (6.25 Amps), loose terminals will trigger rapid arc tracking and terminal degradation.

Detailed Product Specifications

• Brand: Sylvania (OSRAM Sylvania Group / Professional Stock)
• Product Series Line: Halospot® 111 Low-Voltage AR111 Series
• Sylvania Order Code Catalog SKU: 56004
• Manufacturer Nomenclature Model: 75AR111/SP8
• UPC / GTIN-12 Barcode Reference: 046135560045
• Core Technology Class: Low-Voltage Miniature Tungsten-Halogen Reflector
• Operational Wattage: 75 Watts
• Nominal Input Voltage Requirement: 12 Volts AC/DC (Step-down transformer circuit required)
• Sustained Continuous Amperage Draw: 6.25 Amps
• Center Beam Luminous Intensity: 30,000 Candelas (cd)
• Beam Spread Profile: 8° Tight Precision Narrow Spot (SP)
• Color Temperature Configuration: 3000K Warm White Halogen Balance
• Color Rendering Index (CRI): 100 Ra (Absolute Light Quality Representation)
• Reflector Envelope Construction: Hard Block-Aluminum Coating (Forward Thermal Passing)
• Front Lens Treatment: Open Face Design with Integrated UV-Filter Quartz Capsule Shielding
• Optics Framework: Precision Segmented Computer-Designed Aluminum Reflector Bowl
• Base Type Configuration: G53 (Flat Twin Tabs for Screw or Spade Terminal Connectors)
• Tungsten Filament Core Structure: CC-8 Precision Axial Alignment
• Maximum Overall Length (MOL): 2.64" Inches (67.0mm actual)
• Bulb Nominal Diameter (DIA): 4.37" Inches (AR111 / 111.0mm actual reflector rim width)
• Rated Average Lifespan: 3,000 Hours (Constant Regulated Voltage)
• Chassis Burn Position Limit: Universal — Operates reliably in any mounting angle
• Environmental Rating: Lead-Free, Mercury-Free (Standard e-waste handling rules apply)

Operation, Safety & Mounting Compliance

Low-Voltage Transformer and Dimming Controls

This 75-watt capsule operates strictly on low-voltage 12V grids driven by high-quality electronic or magnetic core-and-coil step-down transformers. Check your transformer nameplate under load to confirm total available wattage parameters safely accommodate the 75W continuous load draw, paying close attention to the transformer's minimum load threshold to prevent tracking drops. This module is 100% dimmable to low light levels—to prevent filament buzzing or flicker loops across the system, ensure that your wall dimmers are specifically certified for low-voltage lighting control (electronic low-voltage ELV or magnetic low-voltage MLV tracking, matching your transformer's internal circuit framework).

Handling Rules and Casing Maintenance

Never handle the internal clear quartz burner capsule with bare hands during installation sweeps. Human fingers automatically deposit microscopic alkaline body oils that fuse chemically to the quartz lens during rapid heating cycles. This containment creates localized hot spots, prompting envelope clouding, micro-fracturing, and accelerated pressure breakdown. Installers must execute re-lamping sweeps using clean cotton tech gloves, a microfiber lint-free wipe, or its protective package sleeve. Meticulously wipe the bulb with isopropyl alcohol if skin tracking occurs. Let the fixture cool down for 15 minutes before servicing components to prevent contact skin burns.

Commercial Equipment Industry Cross-References

• Osram Alternative: 41840SP / 12V 75W AR111 G53 8° Narrow Spot
• GE Lighting Match: 97538 / Heritage Series Line Equivalent
• Philips Alternative: 41840 / Low-Voltage AR111 G53 Cross Match

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.