Sylvania 21525 F18T12/350BL/700/PH T12 350nm Blacklight Fluorescent Lamp

Sylvania 21525 F18T12/350BL/700/PH T12 350nm Blacklight Fluorescent Lamp

The Sylvania 21525 (F18T12/350BL/700/PH) is a T12 350nm Blacklight fluorescent lamp on a Medium Bi-Pin (G13) base, 451.61 mm long, rated for 7,500 hours.

Technical Specifications

Product Overview

This Sylvania 350nm Blacklight lamp is an ultraviolet T12 fluorescent. Specifications on this page were carried over from the previous ADL Supply listing; this product is not covered in the Sylvania lighting catalog supplied, so confirm against the Sylvania datasheet before ordering.

Compatible Applications

• Blacklight and ultraviolet effect applications where a T12 UV lamp is specified
• Fixtures specified for a T12 lamp with a Medium Bi-Pin (G13) base
• Direct replacement for the Sylvania 21525 (F18T12/350BL/700/PH)

Before Ordering – Verify

• Confirm the wattage in your fixture – Product name (F18T12) implies 18W; previous spec text says 32W; check the lamp marking or datasheet
• Confirm lamp length and base type match your fixture
• Confirm your ballast or starter matches the lamp type and wattage

Safety and Handling Guidelines

• This lamp emits ultraviolet (UV) radiation during operation. Avoid prolonged exposure of eyes and skin; follow the manufacturer datasheet for exposure limits.
• Always disconnect power before servicing or installing
• Handle by the base/end caps; avoid flexing or striking the glass tube
• Contains mercury – if broken, ventilate the area and follow EPA cleanup guidance
• Dispose of / recycle in accordance with state and local mercury-lamp regulations

Ordering Information

• Item Number: 21525
• Ordering Abbreviation: F18T12/350BL/700/PH
• Manufacturer Part Number: F18T12/350BL/700/PH
• UPC: 46135215254

For wholesale pricing, bulk availability, or help confirming the correct replacement lamp, contact ADL Supply at 1-800-235-3489.