O-lite T8 LED Glass Tube – 20W, 4FT & 5FT

The O-lite T8 LED Glass Tube is a 20W single-sided isolated LED replacement tube, available in 4FT (1200mm) and 5FT (1500mm) lengths, and in Cool White (±6000K) or Warm White (±2800K). It is designed for use in open channel or double-tube fittings and is a straightforward, energy-efficient replacement for traditional fluorescent tubes.

• Application: Replacement LED tube for open channel and double-tube fluorescent-style fittings
• Key specification: 20W, 80 lumens per watt, AC180-265VAC, single sided isolated
• Length options: 4FT (1200mm) or 5FT (1500mm)
• Colour temperature: Cool White (±6000K) or Warm White (±2800K)
• Important: Glass tubes cannot be used in IP65-rated fittings — open channel/indoor fittings only

Key Features

• Direct energy-efficient replacement for traditional T8 fluorescent tubes
• Single sided isolated connection, wired at one end only
• Available in two lengths and two colour temperatures to match your existing fitting and lighting preference

Typical Applications

• Retrofitting existing open channel or double-tube fluorescent fittings to LED
• Indoor commercial, retail and residential ceiling lighting
• Warehouse and workshop lighting in open channel fittings

Technical Specifications

What's Included

• 1 x O-lite T8 LED glass tube (length/colour temperature as selected)

Please note: The fitting/housing is not included — see O-lite IP20 Steel Double LED Tube Fitting for a compatible open-channel fitting. These are glass tubes and are NOT suitable for use in IP65-rated weatherproof fittings.

Installation & Compatibility Notes

• Glass tubes cannot be used in IP65 fittings — only in open channel (IP20) fittings. Do not fit this product into O-lite's IP65 weatherproof double LED fittings (OL-2F-LED, OL-4F-LED, OL-5F-LED).
• Confirm your fitting accepts single-sided isolated tubes before ordering.
• Confirm your supply voltage matches AC180-265VAC before installation.
• This is a mains-voltage lighting product — installation should be carried out by a suitably qualified electrician.

Warranty & Support

This product is supplied with the applicable manufacturer or supplier warranty, subject to correct installation, correct application, and warranty terms.

Zisabo supplies quality plumbing, pump, filtration and electrical products with practical support to help customers choose the correct item for their application. If you are unsure whether this product is suitable, contact us before ordering and our team will assist where possible.