
LED Sign Modules
Injection-moulded, potted LED modules for channel letters, 3D luminous characters and light boxes. Every model publishes its module size, the sign depth it is designed for, its beam angle, its IP rating and how many modules may be cascaded before power has to be fed again.
Every LED Sign Modules We Publish
The core range: sealed low-voltage modules that sit behind an acrylic face and light it evenly. Choose by the internal depth of the sign first, then by the brightness the face needs.

JDS-6515RGB/W
Addressable RGB/RGBW module with a built-in IC, 65 x 15 x 10 mm, IP68, for medium-sized signs 80 to 120 mm deep.
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JDS-6515B
150 lm/W single-colour module, 65 x 15 x 10 mm, IP68, dual 12 V / 24 V input, for signs 80 to 120 mm deep.
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JDS-3828D
Double-sided 1.5 W module at 93 lm/W, IP67, 8 pieces per metre, for signs deeper than 60 mm.
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JDS-3828B
1.5 W backlit module at 93 lm/W, IP67, rated -40 to +60 C, for signs deeper than 60 mm.
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JDS-7420V
3 W side-emitting module, 300 lm per piece, IP67, for single-sided boxes 50 to 100 mm and double-sided boxes 60 to 200 mm deep.
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JDS-4035V
120 lm/W side-emitting module at 3 W and 360 lm per piece, IP67, eight pieces per metre.
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JDS-3828V
1.5 W side-emitting module, 140 lm per piece, IP67, for light boxes where 3 W per piece would over-light the face.
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JDS-6615RGB/RGBW
6.5 mm-thin RGB/RGBW module with a bat-wing lens, 60 lm, IP67, 50 modules per chain.
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JDS-3636RGB/RGBW
1.44 W RGB/RGBW module at 100 lm/W, IP67, nine pieces per metre, for signs deeper than 150 mm.
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JDS-3208B
208 lm/W mini module, 32 x 8 x 8.5 mm, IP68, 100 modules per double-ended run, for signs 30 to 50 mm deep.
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JDS-1208B
The smallest module published here at 12 x 8 x 8.5 mm, 0.36 W, IP68, for narrow strokes in signs 30 to 50 mm deep.
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JDS-6616B/AC120V/220V
Mains-driven module at AC 120 V or 220 V, 1.5 W, IP67, no DC driver needed inside the sign.
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JDS-3939B/AC120V/220V
Square four-lens mains module, 39 x 39 x 9 mm, 2 W at AC 120 V or 220 V, IP67, for signs 120 to 200 mm deep.
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JDS-7618B
Three-lens 76 mm module, 360 lm per piece at up to 170 lm/W, IP67, for signs 40 to 70 mm deep.
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JDS-5118B
Two-lens 51 mm module, 240 lm per piece at up to 170 lm/W, IP67, for signs 30 to 60 mm deep.
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JDS-4543B
Four-lens square module, 480 lm per piece at up to 4 W, IP67, the brightest single module published here.
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JDS-2618B
Single-lens 26 mm module at 170 lm/W, IP67, rated for signs 25 to 50 mm deep - the shallowest depth in the high power family.
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JDS-6616B
Three-lens 66 mm module at 170 lm/W and IP68, for deep channel letters and light boxes 80 to 120 mm deep.
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JDS-4116B
Two-lens 41 mm module at 170 lm/W and IP68, for signs 50 to 80 mm deep.
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JDS-3939B
Square four-lens DC module, 245 lm per piece, IP68, for deep signs 120 to 200 mm behind the face.
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JDS-1812B
Single-lens mini module, 18 x 12 x 9 mm at 170 lm/W and IP68, 100 modules per double-ended run.
See the specificationProblems This Family Solves
- A module chosen on price alone that turns out to be rated for a cavity half the depth of the sign being built.
- A supplier who publishes lumens per module but not the cascade limit, so the run length is guesswork until the sign is wired.
- Mixed cartons that do not match in colour across one fascia.
- An IP figure quoted for the range but never tied to a specific model.
Who It Is For
- Sign fabricators who cut, weld and face their own letters
- Light box manufacturers specifying pitch against face material
- Signage distributors holding stock across several depth bands
- Contractors retrofitting an existing illuminated fascia
What The Modules In This Family Look Like
The manufacturer's own product images for this family, shown at the size they were published at. Each one links through to the model's full specification.






Why Buyers Choose This Range
- Every model publishes its own depth band, cascade limit and IP rating
- IP68 on the 16 mm and 15 mm bodies, IP67 across the rest
- Five year warranty on the DC range
- Colour binning held to 3 SDCM on the models that publish a bin
Typical Application Scenarios
- Shop front channel letters on a retail unit
- Three-dimensional luminous characters on a building parapet
- Double-sided projecting signs
- Illuminated light box panels at a building entrance
Where This Family Has Been Photographed

Double-Sided Projecting Light Box
A projecting box that has to be read from both sides, where lighting each face separately doubles the module count, the wiring and the number of things that can fail.
Read what was specified
Shallow-Return Shop Fascia Lettering
Fascia lettering on an existing shop front, where the return depth is set by the frame that is already on the building and cannot be changed to suit the module.
Read what was specifiedWho Orders These
Guides Covering This Family
LED Sign Modules Questions
How do I choose between the models in this family?
Are these modules IP67 or IP68?
What voltage do they run at?
Get The LED Sign Modules Specifications
Tell us which products you are shortlisting and the specifications come back by email, with packing and a schedule for your quantity.
