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Square 2D 16w 4 Pin Fluorescent Tube – Electronic Ballast Compatible White 4000K

Square 2D 16w 4 Pin Fluorescent Tube – Electronic Ballast Compatible White 4000K

Regular price £5.91
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AvailabilityLow stock: 97 left

Vendor: CK-Electricals
Category: Low Energy Tube

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Once you receive your order confirmation email, your order will be processed within 2–3 business days (excluding weekends and public holidays).

Installation & Safety

Installation must be carried out by a qualified electrician.
Ensure power is switched off before installation.
Suitable for indoor use.

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Overview

This 2D 16-watt 4-pin fluorescent tube combines the distinctive square-shaped design with advanced electronic ballast compatibility, offering improved energy efficiency, quieter operation, and reduced flicker compared to traditional magnetic ballast systems. The 2D configuration, featuring a compact 133mm x 133mm footprint, delivers broad, even light distribution ideal for low-profile ceiling fittings, decorative luminaires, and commercial display units where a sleek aesthetic is paramount. Operating with a compatible electronic ballast (typical for 4-pin configurations), it produces a clean white light at 4000K, providing balanced, neutral illumination that enhances visibility while maintaining a comfortable ambient atmosphere.

Engineered with a 4-pin base, this lamp is specifically designed for dedicated 2D fittings equipped with electronic control gear, a configuration commonly found in modern residential, hospitality, and commercial installations. With an average rated life of approximately 10,000 hours, it offers extended service life that significantly reduces maintenance frequency and replacement costs. The non-dimmable operation ensures stable, flicker-free performance, making it a reliable choice for kitchens, bathrooms, hallways, retail displays, offices, and contemporary living spaces where consistent, energy-efficient lighting in a compact square form factor is essential.

KEY FEATURES

  • Square 2D Design with Electronic Compatibility: Distinctive square shape provides broad, even light distribution in a compact 133mm x 133mm footprint; 4-pin configuration designed for electronic ballasts.

  • Energy-Efficient Operation: Consumes only 16 watts, offering significant energy savings with the added efficiency benefits of electronic ballast operation.

  • Extended Service Life: Rated for approximately 10,000 hours of average use, minimizing lamp replacement frequency.

  • Neutral White Light: Provides 4000K color temperature, offering balanced illumination suitable for residential and commercial applications.

  • 4-Pin Base Configuration: Designed specifically for fixtures utilizing electronic ballasts, ensuring improved performance and reduced flicker.

Technical Specifications



Specification Detail
Wattage 16W
Lamp Type 2D Compact Fluorescent (Square)
Base Type 4 Pin
Color Temperature 4000K (White)
Dimmability Non-dimmable
Average Rated Life Approx. 10,000 hours
Dimensions Length: 133mm, Width: 133mm

Frequently Asked Questions (FAQs)

1. What is the difference between 2-pin and 4-pin 2D lamps?
2-pin 2D lamps are designed to operate with magnetic ballasts, while 4-pin versions like this 16W lamp are intended for electronic ballasts. Check your fixture’s ballast type before purchase to ensure compatibility.

2. Is this lamp dimmable?
No, this 2D 16w 4-pin fluorescent tube is non-dimmable. Using it with a dimmer switch may cause flickering, reduced lamp life, or damage to the lamp and electronic ballast.

3. Can I use this 4-pin lamp in a fixture designed for a 2-pin 2D tube?
No, the pin configuration and ballast requirements are different. A 4-pin lamp requires an electronic ballast, while a 2-pin fixture uses a magnetic ballast. Always match the pin configuration and ballast type.

4. Can I use this to replace a 28w or 38w 2D lamp?
No, replacement must be made with a lamp of the same wattage and pin configuration unless the fixture manufacturer specifies otherwise. This 16W model is intended as a direct replacement for other 16W 4-pin 2D tubes.

5. Where is this lamp best applied?
Its compact square design and electronic ballast compatibility make it ideal for modern flush-mounted ceiling fittings, bathroom lighting, kitchen fixtures, hallway lights, retail display cases, and contemporary residential and commercial spaces where quiet, flicker-free, low-profile illumination is desired.