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Small straight fluorescent tube, white finish, blacklight use

Ushio

Ushio F4T5BL 4.5 W UV blacklight fluorescent standard bulb

SKU CH-NJA8-PFRQQ

A 4.5 W UV fluorescent lamp for scientific and medical diagnostic equipment, rated for 3000 hours

  • Power rating4.5
  • Lifespan (hours)3000
  • Product typeFluorescent Bulbs
  • 5 W UV output supports scientific and medical illumination
  • 3000-hour rated life reduces replacement frequency in diagnostic equipment
  • Fluorescent lamp design suited for microscopy applications
  • Standard bulb format fits compatible fixtures without modification

4.5 W UV fluorescent lamp

The Ushio F4T5BL is a 4.5 W fluorescent bulb that emits ultraviolet blacklight. It is designed for scientific and medical equipment where UV illumination supports diagnostic and microscopy work.

Rated for 3000 hours of operation

The lamp fits standard fluorescent sockets used in laboratory and clinical instruments. Its ultraviolet output suits inspection, fluorescence excitation and similar tasks that rely on consistent UV emission.

How it compares

Measured against everything we stock in General-Purpose & Specialty Bulbs, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 77% of the 1,791 comparable items (median $17.99).

Specifications

Product
Brand nameUshio
Product typeFluorescent Bulbs
Power
Power rating4.5
More details
Lifespan (hours)3000

Questions about this item

What wattage does this fluorescent tube draw?

The lamp operates at 4.5 watts, a low power draw typical for compact fluorescent blacklight tubes used in scientific and medical equipment.

What physical format does the F4T5BL use for mounting?

It follows the standard T5 miniature bi-pin form factor, fitting G5 sockets in diagnostic and microscopy fixtures without adapters.

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