Light Tubes

Light tubes provide a versatile method to give a general wash of light and can be either easily hidden from view or finished to become an integral part of the display design.

They consist of a metal tube which holds end-emitting fibers at close spacings to give an even light. The points of light can be staggered if desired to cover a wider area.

Light tubes can be supplied as a straight tube with the tails emerging from one end, or as a U-shaped gantry to be surface mounted.

Mounting brackets for tubes can also be supplied.

Light tubes are manufactured to order, to the sizes you need, and can be raw aluminum, polished stainless steel or custom painted in-house to any required RAL color.

Normal spacings for the fiber are between 1.2in (30mm) and 4in (100mm). Below are some examples of maximum lengths of light tube fed with tails from one end using 2mm diameter glass fiber.

Tube DiameterMax. Length at 2in (50mm) CentersMax. Length at 3in (75mm) Centers
1.25in (32mm) 59in (15m) 86.6in (22m)
1.5in (38mm) 79in (20m) 118in (30m)
2.1in (52mm) 158in (40m) 197in (50m)

Accessory Brackets

A number of types of accessory brackets are available for light tubes.

The Round Brackets are for vertical or horizontal mounting of tubes. The tube is locked with a grub screw.

Corner Brackets are similar to round brackets, but allow the tubes to be recessed into a corner location.

Square Brackets are for surface mounting tubes between two pillars or vertically.

The clip brackets are used to hold tubes on their axis.

Round BracketDimensions: inches (mm) 
Light Tube Round Bracket CAD
Tube SizePart No.XYZ
1.25in (32mm) ABR32R 2.2   (55) 0.8 (20) 1.8 (46.5)
1.5in (38mm) ABR38R 2.4   (62) 0.8 (20) 2.1  (53)
2.1in (52mm) ABR52R 3.05 (75.5) 0.8 (20) 2.8 (67)
Light Tube Round Bracket
Corner BracketDimensions: inches (mm) 
Light Tube Corner Bracket CAD
Tube SizePart No.WXYZ
1.25in (32mm) ABR32C 0.7 (16.5) 2.2 (55) 0.8 (20) 0.7 (16.5)
1.5in (38mm) ABR38C 0.77 (19.5) 2.4 (62) 0.8 (20) 0.72 (18)
2.1in (52mm) ABR52C 1.1 (25.25) 3.2 (84.5) 0.8 (20) 1.1 (25.25)
Light Tube Corner Bracket
Flat BracketDimensions: inches (mm) 
Light Tube Flat Bracket CAD
Tube SizePart No.WXYZ
1.25in (32mm) ABR32F 1.8 (46.5) 2.2 (55) 0.8 (20) 1.8 (46.5)
1.5in (38mm) ABR38F 2.1    (53) 2.4 (62) 0.8 (20) 2.1   (53)
2.1in (52mm) ABR52F 2.8   (67) 3.1 (75.5) 0.8 (20) 2.8   (67)
Light Tube Flat Bracket
Square BracketDimensions: inches (mm) 
Light Tube Square Bracket CAD
Tube SizePart No.WXYZ
1.25in (32mm) ABR32S 0.34 (8) 2.4 (60) 1.73 (44) 1 (25)
1.5in (38mm) ABR38S 0.34 (8) 2.8 (66) 2 (50) 1 (25)
These are only available for 1.25in (32mm) and 1.5in (38mm) tube.
Light Tube Square Bracket
Clip BracketDimensions: inches (mm) 
Light Tube Clip Bracket CAD
Tube SizePart No.WXYZ
1.25in (32mm) ABR32N 3.1 (81.5) 1.33 (34) 2.8 (70) 0.77 (19.5)
1.5in (38mm) ABR40N 3.6 (92) 1.33 (34) 2.8 (70) 0.77 (19.5)
2.1in (52mm) ABR52N 4 (100) 1.33 (34) 2.8 (70) 0.77 (19.5)
Has a black neoprene lining to help prevent scratching.
Light Tube Clip Bracket