The 150cm length is a commonly chosen standard in professional lighting. This size ensures optimal light distribution in larger spaces, meaning fewer fixtures are needed for even illumination. The advantages of this specific length include:
Wide light distribution: A 150cm beam covers a larger area than shorter versions, resulting in fewer shadows and better overall visibility.
Efficient setup: Due to the higher light output per fixture, you need fewer installation points, saving time and costs on new projects or renovations.
Standardization: The 150cm size is a widely used standard, ensuring a broad range of compatible LED tubes and fixtures is available.
Types of 150cm LED tube mounting beams available
150cm LED tube mounting beams come in two main variants, each with specific features:
Type of mounting beam
Features
Application
With integrated LED chips
Fixed LED module, no separate tube needed. Very energy-efficient and often with a long lifespan. Robust construction.
New installations or complete renovations where durability and minimal maintenance are required.
For separate LED tubes (T8)
Suitable for one or two separate 150cm T8 LED tubes. Flexible in light colour and lumen output by changing the tube.
Renovations of existing fluorescent installations, where you want to retain the option to replace the light source.
Difference between an integrated LED mounting beam and a mounting beam for separate tubes
Practical installation advice for 150cm mounting beams
The installation of a 150cm LED tube mounting beam is generally straightforward, but specific points of attention are crucial for safety and optimal performance. It is always advisable to hire a certified electrician if in doubt.
Preparing for installation
Turn off the power: For your safety, this is the most important step. Turn off the power at the fuse box that controls the relevant lighting circuit. If necessary, remove the fuse or switch off the residual-current device (RCD).
Check the existing situation: If you are replacing an old fluorescent fixture, remove the old lamp and the fixture. Check if the existing wiring is in good condition.
Positioning and marking: Determine the exact position of the mounting beam. Use the fixture's mounting points to mark the holes on the surface (wall or ceiling).
Video on safely turning off the power and marking drill holes for a tube light beam
Connecting and mounting the 150cm mounting beam
Open the fixture: Remove the cover from the mounting beam. On some models, you first need to carefully remove the aluminium support plate with the LED units by pressing the retaining clips. Do not touch the LED modules directly.
Connecting the wiring: Route the power cable through the specific cable entry (often with a PG gland for a waterproof seal). Connect the live wire (brown), neutral wire (blue), and earth wire (yellow/green) to the correct terminals inside the fixture.
Common wire colours and their function
Wire colour
Function
Brown
Live wire (current-carrying)
Blue
Neutral wire (current-return)
Yellow/Green
Earth wire (safety earth)
Through-wiring (if applicable): Many 150cm mounting beams are suitable for through-wiring, which means you can connect multiple fixtures in series to a single power point. Use the extra terminals or connection points in the fixture to loop the wires to the next fixture. For waterproof fixtures, ensure all connection points are sealed correctly.
Mount the fixture: Use the supplied mounting materials (screws, plugs) to securely attach the mounting beam to the wall or ceiling. Make sure the fixture is level.
Install the LED tubes (if applicable): If you have a fixture for separate tubes, install the 150cm LED tubes into the sockets.
Close the fixture: Replace the cover and ensure all seals (on waterproof models) are positioned correctly.
Turn on the power: Switch the power back on at the fuse box and test the lighting.
Detail of the electrical wiring in an LED tube mounting beam
Frequently Asked Questions about 150cm LED tube mounting beams
Can a 150cm LED tube mounting beam be used outdoors?
Yes, a 150cm LED tube mounting beam can be used outdoors, provided it has the correct IP rating. For outdoor use, a minimum IP44 rating is required for sheltered locations, and IP65 for areas directly exposed to rain or water jets. Always check the IP rating in the product specifications.
How much energy do I save with a 150cm LED tube mounting beam?
With a 150cm LED tube mounting beam, you save a significant amount of energy. A modern LED version consumes up to 50-70% less power than a traditional fluorescent lamp with a comparable light output. This leads to lower energy costs and a quick return on your investment.
Is a 150cm LED tube mounting beam dimmable?
Not all 150cm LED tube mounting beams are dimmable by default. If dimmability is desired, look specifically for this feature in the product description. Some models with integrated LEDs are DALI-dimmable, while fixtures for separate tubes depend on the dimmability of the installed LED tube and a compatible dimmable driver.
What is the difference between a 150cm mounting beam and a 150cm LED tube?
A 150cm LED tube is only the light source, the tube itself. You install this in an existing or new fixture with the correct socket. A 150cm LED tube mounting beam (or fixture) is the complete housing, including the electrical connections and often with built-in LEDs or prepared for installing LED tubes. It is a ready-to-use solution that can be mounted and connected directly.