Ultraviolet (UV) bulb Osram DU-L-55-78

The Osram 4008321894618 DU-L-55-78 is an ultraviolet (UV) bulb by Ledvance designed for disinfection and sterilization tasks. It delivers a concentrated UV output intended to reduce microbial load on surfaces and in air within enclosed fixtures. The bulb's compact tubular form factor enables installation in compatible UV germicidal units and specialty luminaires where controlled UV exposure is required.

Advantages

This UV bulb provides a consistent UV emission suited for routine disinfection cycles and offers stable operational performance when used according to manufacturer and fixture guidelines. Its compact design allows straightforward replacement in fixtures that accept this tube shape and size. The product is intended for professional or controlled-environment use where disinfecting ultraviolet light is specified.

Suitable for

• Disinfection and sterilization in compatible enclosed UV fixtures
• Air and surface microbial load reduction in controlled environments
• Use in laboratory hoods, medical equipment housings, and water treatment devices designed for UV tubes

Key specifications

• Type: Ultraviolet germicidal lamp (tubular UV bulb)
• Design: Compact tubular form suitable for dedicated UV fixtures
• Primary use: Disinfection and sterilization via ultraviolet radiation
• Compatibility: Intended for fixtures designed to accept this tube shape and electrical characteristics
• Manufacturer: Ledvance (Osram series)

How to use

Install the bulb only in fixtures specified for ultraviolet germicidal lamps and ensure the fixture is compatible with the bulb's electrical and mounting requirements. Follow all safety procedures for UV devices: power off and allow fixtures to cool before replacement, avoid direct eye and skin exposure to the lamp when it is operating, and use appropriate personal protective equipment if required by local regulations. Operate the lamp only for the durations and cycles appropriate to the disinfection task and the fixture's design.

Recommendations

Use the bulb exclusively in enclosed or purpose-built UV fixtures to control exposure and prevent accidental contact. Observe recommended lamp replacement intervals and local safety standards for UV equipment. Dispose of the bulb according to local hazardous-waste and electronic-waste regulations.