GE 40696 GBX9/UVC 9W Germicidal Bulb

The GE Germicidal 40696 (GBX9/UVC) Lamp is an industrial-grade, low-pressure compact fluorescent twin-tube bulb engineered for specialized HVAC air sterilization corridors, commercial water purification units, aquatic pond clarifiers, and laboratory sanitation cabinets. Generating an intensive 2.4 watts of concentrated ultraviolet energy at an ozone-free peak wavelength of 253.7nm, this highly technical lamp alters microbial DNA structures to permanently neutralize bacteria, viral pathogens, spores, and microscopic algae. Outfitted with an industry-standard G23 2-pin plug-in base, it houses an internal starter capsule calibrated explicitly for legacy magnetic current-limiting core chokes.

ADL Supply Expert Application & Replacement Guide

The GE GBX9/UVC (40696) twin-tube germicidal lamp is a specialty building facility maintenance and water sanitation standard specified for automated sterilization fields. Constructed with low-profile parallel glass chambers, this intense light engine isolates path-clearing microbial disruption into spaces such as under-sink high-purity laboratory water purification loops, decorative aquaculture pond UV clarifiers, surface sanitation boxes, and multi-zone HVAC evaporative coil chambers.

Critical Base Component Wiring and HVAC Environmental Boundary Rules: This 9W germicidal bulb features an industry-standard G23 2-pin plug-in base configuration. The rectangular molded plastic base housing contains an integrated electronic radio interference suppression capacitor and an instant glow-switch starter capsule. This internal configuration means the lamp operates strictly when driven by simple 9-watt magnetic core-and-coil ballasts providing a continuous 60V AC line current track. Attempting to override this base or force it into electronic ballast sockets designed for 4-pin electronic variants will permanently damage the base contacts or cause quick ballast coil burnout.

Furthermore, maintenance crews tracking HVAC air-handler configurations must note an absolute thermal limitation: the internal gas dynamics of this soft-glass tube are optimized for maximum efficiency in ambient temperatures around **77°F (25°C)**. Placing this lamp directly inside cold air conditioning supply plenums or freezing outdoor air intake ducts chills the tube wall, restricting internal mercury vaporization. This drop reduces active germicidal UV-C intensity output by up to 50%. Installers should reposition lamps toward the warm return-air side of coils or upscale design volumes to account for cold wind-chill depreciation factors.

Detailed Product Specifications

• Brand: GE Lighting (Current Lighting Solutions Healthcare Group)
• Product Series Line: Compact Germicidal Twin-Tube UV-C Series
• GE Factory Product Order Code SKU: 40696
• Manufacturer Nomenclature Model: GBX9/UVC
• Industry Ordering Abbreviation: G9T5/UVC Equivalence
• UPC Barcode Number (GTIN-12): 043168406962
• Core Technology Class: Low-Pressure Mercury-Vapor Discharge Compact Fluorescent
• Primary Industry Ballast Requirement: 9W Magnetic Core-and-Coil Choke
• Operational Wattage: 9 Watts
• Nominal Arc Voltage Profile: Ballast Managed (Nominal 60V AC Operating Arc Voltage)
• Germicidal UV-C Radiant Wattage Energy: 2.4 Watts
• Peak Spectral Line Output: 253.7 Nanometers (nm) — Ozone-Free Quartz Glass Matrix
• Base Type Configuration: G23 (2-Pin Plug-In Block with Internal Glow-Starter Capsule)
• Chassis Envelope Shape: PL-S Twin-Tube Twin-Chamber Layout
• Maximum Overall Length (MOL): 6.50" Inches (165.0mm actual from terminal end to top edge)
• Bulb Nominal Base Width: 1.10" Inches total face width (28.0mm actual)
• Rated Average Lifespan: 6,000 Hours (Constant Ballast Control Regulation)
• Chassis Burn Position Limit: Universal — Operates reliably at any structural mounting angle

Operation, Safety & Mounting Compliance

Ozone-Free Soft Glass Spectral Control

This germicidal light module uses a proprietary soft-glass envelope matrix formulated to filter out shortwave 185nm atomic oxygen ionization lines. This structure guarantees the lamp functions cleanly under an ozone-free designation, preventing the formation of toxic or corrosive ozone gases inside commercial building ventilation duct tracks or closed aquatic biological filtration networks. Ensure base tabs clip cleanly into fixture sockets to avoid vibration shifting.

Disposal Protocol Tracking and Maintenance Decay Parameters

While this germicidal tube contains zero ozone-generating pathways, its mercury-vapor gas charge remains classified under national environmental tracking guidelines as an electrical tracking item. Because germicidal UV-C intensity drops off naturally near the 6,000-hour operational threshold even if the lamp continues to emit a faint blue glowing arc, property managers must preemptively execute maintenance sweeps to swap out bulbs annually to preserve 99.9% biological clearance rates. Process spent bulbs through commercial bulk recycling channels.

Commercial Equipment Industry Cross-References

This 9W G23 UV-C germicidal module serves as a direct drop-in replacement for the following catalog identifiers:

• Philips Lighting Match: 25950-7 / TUV PL-S 9W/2P (Direct 2-Pin Germicidal Equivalence)
• Sylvania Alternative: 23385 / G9PL-S/UVC / Puritec Germicidal Series
• Ushio Reference: 3000013 / G9T5E/Twin Germicidal Single-Ended 2-Pin

Bulk Commercial Lighting Supply & Project Support

ADL Supply handles volume logistics management, tiered commercial contractor pricing models, and full pallet project quotes for facility teams, municipal procurement agents, and electrical accounts nationwide.

For professional contractor tiered discounts, full pallet freight distributions, or dedicated technical submittal specification sheets, reach our support center directly at 1-800-235-3489. We are your commercial supply partners as a dedicated wholesale Lighting Distributor In Doral, Florida.