18" Tube Light bulb G25T8 25W Germicidal Lamp, T8 UV--GL, UV-C,

The Ushio G25T8 25W UV-C Germicidal Lamp is a high-quality ultraviolet lamp designed for sterilization and disinfection applications. Using proven UV-C technology, this lamp emits powerful 254 nm light that effectively inactivates bacteria, viruses, mold, and other microorganisms. Perfect for air purification systems, water treatment, surface sterilization, and specialty equipment, Ushio’s germicidal lamps are trusted worldwide for their reliability and performance.

Features

• Emits UV-C light at 254 nm, the optimal germicidal wavelength

• High-quality quartz glass for maximum UV transmission

• 18" T8 linear tube design with medium bi-pin (G13) base

• Rated for 9,000+ hours of operation

• Ideal for water sterilizers, air purification units, and laboratory use

• Manufactured by Ushio, a leading global lamp supplier

Specifications

• Brand: Ushio

• Model: G25T8 (Ushio Part #3000008)

• Lamp Type: UV-C Germicidal Fluorescent Tube

• Wattage: 25W

• Length: 18" (nominal, glass only)

• Diameter: T8 (1" / 25 mm)

• Base: G13 Medium Bi-Pin

• Wavelength Output: 254 nm (UV-C)

• Rated Life: ~9,000 hours

• Finish: Clear Quartz Glass

• Applications: Air disinfection, water sterilization, surface germicidal use

• UPC: 048777246511

⚠️ Safety Note: This lamp emits UV-C radiation. Direct exposure to skin or eyes is harmful. Always use in properly designed and enclosed fixtures.