LSE Lighting UVC Replacement Bulb 29W 4‑Pin for Lancaster Systems — 254nm Germicidal, 10,000‑hr

The LSE Lighting 7-L6 is a 29W, 4-pin single-ended UVC replacement lamp built to deliver 254nm germicidal output for Lancaster 7-LWT-UV009 systems and equivalent fixtures.

This high-purity quartz UVC bulb from LSE Lighting is manufactured in an EPA-registered facility and engineered for predictable, long-lasting performance in residential and light-commercial water disinfection systems. Designed as a direct swap for Lancaster replacement part 11133-L06, the 7-L6 offers consistent UVC transmission, straightforward installation, and an expected operational life suitable for routine maintenance schedules.

How does this lamp fit my Lancaster ultraviolet water system?

The 7-L6 is built to the same mechanical and electrical dimensions as the Lancaster 7-LWT-UV009 lamp so it installs without adapter parts. Its 4-pin, single-ended connector lines up with the OEM socket for a secure connection and correct wattage draw.

• Direct replacement for Lancaster 7-LWT-UV009 and part 11133-L06
• 4-pin single-ended base for compatible ballasts
• Approx. 12 inches in length to match housing requirements

What kind of UVC output and lifespan can I expect?

This lamp emits UVC energy centered at 254nm, the standard germicidal wavelength used in water treatment. Under normal conditions it’s rated for up to 10,000 hours of continuous operation, providing reliable output throughout its service life when paired with recommended maintenance.

• Nominal wavelength: 254nm for effective germicidal action
• Rated life: up to 10,000 operating hours
• Consistent output when used with specified ballasts

What materials and quality controls are used in this bulb?

The tube is drawn from high-purity quartz to maximize UVC transmission while resisting thermal and mechanical stresses. Production takes place in an EPA-registered establishment, and the manufacturing process follows industry practices for bulbs intended for water treatment use.

• High-purity quartz glass for optimal UVC passage
• Made in an EPA-registered facility (Est. No. 96823-PA-1)
• Engineered to meet or exceed common OEM specifications

How should I handle and install the lamp safely?

UVC lamps require careful handling to prevent damage and avoid exposure. Always cut power before replacement, wear protective gloves and eyewear, and avoid touching the glass surface to preserve bulb performance and reduce breakage risk.

• Disconnect power before changing the lamp
• Use UV-resistant gloves and eye protection during installation
• Do not touch quartz glass with bare hands; oil can shorten life

Who is this for: The LSE Lighting 7-L6 suits homeowners and facility managers who need a reliable, OEM-compatible UVC lamp for Lancaster 7-LWT-UV009 water disinfection systems or any setup specifying replacement part 11133-L06. It’s a practical choice for routine maintenance programs, service technicians stocking replacement parts, or operators seeking EPA-registered manufacturing provenance and consistent germicidal performance.