
T5 fluorescent lamps, with their specific length of 115 centimeters and G5 socket, have long been a common lighting source in countless professional settings. They were known for their ability to illuminate large areas in offices, warehouses, workshops, and other spaces where a constant, bright light source was needed. However, recent developments in LED technology and the gradual phase-out of traditional fluorescent lamps have led to a shift towards the energy-efficient and durable LED T5 115cm tubes.
Making the switch from traditional T5 fluorescent lamps to LED T5 alternatives is a logical choice to reduce energy costs and increase the sustainability of your lighting. LED T5 tubes of 145 cm are designed as direct replacements for older fluorescent tubes of 35W, 49W, or even 80W.
The benefits of this switch are significant and include:
The 145 cm T5 lamps, both traditional and LED versions, are specialized light sources with characteristics tailored to their use. Understanding these specifications helps you choose the right lamp for your situation.
Specification | Explanation |
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Length | These tubes have a length of approximately 145 cm. Traditional T5 lamps of this length correspond to power ratings of 35W, 49W, or 80W. |
Socket | All T5 lamps use a G5 socket, recognizable by the two pins spaced 5 mm apart. This is a distinctive feature of T5 tubes. |
Diameter | T5 stands for a diameter of 5/8 inch (about 16 mm), making these tubes slimmer than the wider T8 (1 inch / 26 mm). |
Ballast | T5 lamps (both conventional and many LED variants) exclusively operate with an electronic ballast (HF). For LEDs, there are also types that can be connected directly to mains voltage. |
Light Colour (Kelvin) | Available in various colour temperatures, such as warm white (3000K) for common areas, cool white (4000K) for offices and schools, and daylight white (6500K) for environments where detail visibility is important. |
Luminous Flux (Lumen) | This indicates the brightness of the lamp. When replacing a traditional T5 lamp with an LED version, it is important to compare the lumen value for equivalent light intensity. |
Colour Rendering Index (CRI) | A CRI of 80 or higher is generally recommended for natural colour rendering, which is relevant in most business and industrial settings. |
Installing or replacing a T5 fluorescent lamp, particularly the 145 cm version, is generally a process that can be carried out by an experienced technician or web developer with some technical knowledge. The ease of installation depends on the lamp type (conventional or LED) and the existing ballast.
The 145 cm T5 fluorescent lamps are suitable for a broad range of professional and public environments due to their light output and compact size. They provide uniform and functional illumination.
It is important to choose the right light colour (Kelvin) that matches the activities in the space. For workplaces, a cool white colour (4000K) is often desired, while for corridors or common areas a warmer white (3000K) is sufficient.
As traditional fluorescent lamps contain mercury, responsible disposal is essential. Return old T5 fluorescent lamps to an authorized recycling center. This prevents harmful substances from entering the environment and ensures that usable materials can be recycled. Many municipalities and companies offer special collection points for these light sources.