TMT Midi 3

TMT lists the Midi 3 on tmtleds.com as a 12V module with CrystaLens optics and a 160° beam angle for medium to large channel letters and sign cabinets, at 146-182 lumens and 122 Lm/W per its global datasheet (1.2W and 1.5W 'HO' variants). usa.tmtleds.com lists one 1.5W code (TMT-104244) at up to 113 Lm/W, and its own datasheet gives 225 lm / 150Lm/W for the same code.
Key specifications
| Specification | Global listing (tmtleds.com) and TMT Elektronik datasheet TDS-Midi 3 | USA listing (tmtledsusa.com) and TMT LEDs USA datasheet TDS-Midi 3 | USA listing (usa.tmtleds.com) and datasheet TDS-TMT 3 (Midi 3) | Asia listing (tmtledsasia.com) | US distributor ABC Sign Products (listing and hosted TMT catalog page) |
|---|---|---|---|---|---|
| Input voltage | |||||
| Power | |||||
| Current | — | — | — | ||
| Luminous flux | |||||
| Luminous efficacy | |||||
| Color temperature | |||||
| Beam angle | |||||
| IP rating | |||||
| Dimensions | |||||
| Height | — | — | — | — | |
| Wire | — | ||||
| Module spacing | |||||
| Recommended depth | Ideal for larger channel letters with depths of 5 cm-15 cm; sign cabinets with installation depths of 5 cm to 15 cm from sign face[3]✓ | Ideal for larger channel letters with depths of 2"-6"; sign cabinets with installation depths of 2" to 6" from sign face[7]✓≈ 51 × 152 × 51 × 152 mm (converted) | Ideal for larger channel leters with depths of 2"-6"; sign cabinets with installation depths of 2" to 6" from sign face[11]✓≈ 51 × 152 × 51 × 152 mm (converted) | — | |
| Operating temperature | — | ||||
| LED type | — | — | — | — | |
| Lifetime | |||||
| Warranty | |||||
| Modules per strip | |||||
| Power supply loading | — | ||||
| Body material | — | ||||
| Optics | — | — | — | — | |
| Sealing / finishing | — | ||||
| Mounting | — | ||||
| Certifications | — | ||||
| Colour consistency (SDCM) | — | — | |||
| Tolerances | — | — | |||
| Driving Option | — | — | — | ||
| Driving option | — | — | |||
| Modules Per Meter | — | — | — | — | |
| Density Guideline (can depth) | Midi 3: 3" acceptable, 4"-6" optimal, 7"-10+" acceptable. Midi 3 HO: 4"-8" optimal, 9"-10+" acceptable.[3]✓≈ 76 × 102 × 152 × 178 × 102 × 203 × 229 mm (converted)ⓘ | Midi 3: 3" acceptable, 4"-6" optimal, 7"-10+" acceptable. Midi 3 HO: 4"-8" optimal, 9"-10+" acceptable.[7]✓≈ 76 × 102 × 152 × 178 × 102 × 203 × 229 mm (converted)ⓘ | — | — | |
| Country of manufacture (as printed) | — | ||||
| Listed technologies | Cable Hiding Technology (Patent Pending); Energy efficient circuit design (Patent Pending); Clean White Technology[3]✓ | — | — | — | — |
| Modules Per Foot | — | — | — | — | |
| Per-foot values | — | — | — | — | |
| Density guide (letter depth) | — | — | — | — | |
| CRI | — | — | — | — |
[n] = source number, see Sources. ◌ = extracted from the cited source, awaiting review; ✓ = re-checked against the source; ? = could not be confirmed. Converted metric values are approximate.
Available variants
SKU database
| SKU | Color | CCT | Voltage | Power | Lumen | lm/W | Beam | 60W PSU | Variant | Current | Modules Per Meter | 60W Power Supply Load | Modules Per Foot | Watt | C2C | PS Load 60W | Module / Foot | Lumen / Foot | Watt / Foot | Product Name | 60W PS Load | Product Description | UL Model Number | Bag Qty | Mod/ft | Revision | Src |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 104243 | 6.500K | 6,500K | 12V | 1.2 W | 146 | 122 | 160° | 45 | Midi 3 | 100 mA | 4.9 | 45 Total / 45 Single | — | — | — | — | — | — | — | — | — | — | — | — | — | Global listing (tmtleds.com) and TMT Elektronik datasheet TDS-Midi 3 | [3] |
| 104244 | 6.500K | 6,500K | 12V | 1.5 W | 182 | 121 | 160° | 36 | Midi 3 HO | 125 mA | 4.9 | 36 Total / 45 Single | — | — | — | — | — | — | — | — | — | — | — | — | — | Global listing (tmtleds.com) and TMT Elektronik datasheet TDS-Midi 3 | [3] |
| 104243 | 6.500K | 6,500K | 12V | 1.2 W | 146 | 122 | 160° | 45 | Midi 3 | 100 mA | — | 45 Total / 45 Single | 1.5 | — | — | — | — | — | — | — | — | — | — | — | — | USA listing (tmtledsusa.com) and TMT LEDs USA datasheet TDS-Midi 3 | [7] |
| 104244 | 6.500K | 6,500K | 12V | 1.5 W | 182 | 121 | 160° | 36 | Midi 3 HO | 125 mA | — | 36 Total / 45 Single | 1.5 | — | — | — | — | — | — | — | — | — | — | — | — | USA listing (tmtledsusa.com) and TMT LEDs USA datasheet TDS-Midi 3 | [7] |
| TMT-104244 | 6,500K | 6,500K | 12V | 1.5 W | 170 | 113 | — | 34 | — | — | — | — | — | 1.5 W | 7.87″ | 34 PCS | 1.5 PCS | 255 LM | 2.25 W | — | — | — | — | — | — | USA listing (usa.tmtleds.com) and datasheet TDS-TMT 3 (Midi 3) | [9] |
| TMT-104244 | 6,500K | 6,500K | 12V | 1.5 W | 225 | 150 | 160° | — | — | — | — | — | — | — | 8" | — | — | — | — | TMT Midi 3 12V 1.5W 6,500K | — | — | — | — | — | USA listing (usa.tmtleds.com) and datasheet TDS-TMT 3 (Midi 3) | [11] |
| TMT-104244 | 6.500K | 6,500K | 12V | 1.5 W | 170 | 113 | — | 34 | — | — | — | — | — | 1.5 W | 7.87" | — | 1.5 PCS | 255 LM | 2.29 W | — | 34 PCS | — | — | — | — | US distributor ABC Sign Products (listing and hosted TMT catalog page) | [14] |
| TMT-104244 | 6500K | 6,500K | — | 1.5 W | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | Midi 3 1,5W 6500K Silver | BDPCS-12108-065A | 50 | 1.5 | US distributor ABC Sign Products (listing and hosted TMT catalog page) | [13] |
Power supply loading
Maximum modules per power supply as stated by the source. Figures differ by SKU because power draw differs.
| SKU | 60W PSU |
|---|---|
| 104243 6,500K · 12V | 45 |
| 104244 6,500K · 12V | 36 |
| 104243 6,500K · 12V | 45 |
| 104244 6,500K · 12V | 36 |
| TMT-104244 6,500K · 12V | 34 |
| TMT-104244 6,500K · 12V | 34 |
Recommended applications
As listed by the cited sources.
Revisions & regional differences
TMT publishes product information on several regional websites and in datasheets. Where they differ, each description is kept as its own revision instead of choosing one value.
| Revision | Region | Period | Notes |
|---|---|---|---|
| Global listing (tmtleds.com) and TMT Elektronik datasheet TDS-Midi 3 | Global | seen 2026-09 | Datasheet table lists two variants: 'Midi 3' (1.2W, 104243) and 'Midi 3 HO' (1.5W, 104244). |
| USA listing (tmtledsusa.com) and TMT LEDs USA datasheet TDS-Midi 3 | USA | seen 2026-09 | Datasheet lists the same two variants and order codes as the global datasheet, with imperial units. |
| USA listing (usa.tmtleds.com) and datasheet TDS-TMT 3 (Midi 3) | USA | seen 2026-09 | Only order code TMT-104244 (1.5W) is listed; the 1.2W code 104243 does not appear on usa.tmtleds.com. The datasheet uses the name 'TMT 3' with '(Midi 3)'. The page table and the datasheet table give different lumen, lm/W and C2C values for the same order code. |
| Asia listing (tmtledsasia.com) | Asia | seen 2026-09 | Page content matches the global tmtleds.com page and links the same datasheet and warranty document ids. |
| US distributor ABC Sign Products (listing and hosted TMT catalog page) | USA | seen 2026-09 | Catalog spread shows TMT Midi 4 Deep (left) and TMT Midi 3 (right, page 23); only the Midi 3 half is recorded here. |
Luminous efficacy: Global and tmtledsusa.com pages list 122 Lm/W (listing cards: up to 125Lm/W) and both 2023-style datasheets list up to 122 lm/W (121-122 per order code). usa.tmtleds.com lists up to 113 Lm/W on the page, listing and datasheet feature text, while the usa.tmtleds.com datasheet order table lists 150Lm/W for TMT-104244. The distributor-hosted catalog lists 113 LM/W typical and 'upto ... 108 lumens per watt' in its feature list.
Possible explanation (not confirmed by a source): May reflect different product revisions or measurement bases across regional documents; the 150Lm/W row may reflect a newer or different LED bin.
Luminous flux: For order code 104244 (1.5W): global and tmtledsusa.com datasheets list 182 lm; usa.tmtleds.com page and the catalog list 170 LM; the usa.tmtleds.com datasheet lists 225 lm (feature text 146-225 lumens per module).
Possible explanation (not confirmed by a source): May reflect different revisions of the same order code.
Power: Global, asia and tmtledsusa.com pages list wattage options 0.72W / 1.08W / 1.20W / 1.50W; the datasheets list only 1.2W and 1.5W; usa.tmtleds.com lists only 1.5W.
Possible explanation (not confirmed by a source): The web pages may include variants that are not on the datasheets.
Input voltage: Global, asia and tmtledsusa.com pages list DC 12V and DC 24V with constant current and constant voltage driving options; all datasheets list 12V DC constant current; the usa.tmtleds.com page lists 12V (no driving option stated).
Possible explanation (not confirmed by a source): The web pages may describe variants not covered by the datasheets.
Module spacing: Global/asia pages list 200mm; the global datasheet drawing shows 203 mm; tmtledsusa.com and the usa.tmtleds.com datasheet show 8"; the usa.tmtleds.com page and catalog list C2C 7.87".
Possible explanation (not confirmed by a source): May reflect rounding between metric and imperial values.
Operating temperature: Global datasheet and catalog list -30°C ~ +60°C; the usa.tmtleds.com page lists -22°F to +140°F; both US datasheets list -40°F ~ +140°F.
Possible explanation (not confirmed by a source): The US datasheets may use a different rating or a conversion error.
Warranty: Product pages and the catalog list 5 years (usa.tmtleds.com: 'Up to 5 Year'); the US datasheets show 7 year product / 5 year labor badges; warranty statements list 7 Year Parts, 5 Year Labor for Midi 3 (global statement: Gold and Platinum Series; Midi 3 Silver 5/5).
Possible explanation (not confirmed by a source): May reflect different product series (Silver/Gold/Platinum) or parts vs. labor terms.
Beam angle: All sources list 160°, except the page-1 description in the usa.tmtleds.com datasheet, which says 'viewing angle of over 180°' while the same datasheet's spec band says 160°.
Possible explanation (not confirmed by a source): Possibly a text error in the description.
Other: Country of manufacture printed on datasheets differs: global datasheet and catalog show 'MADE IN TÜRKİYE'; both US datasheets show 'MADE IN EUROPE'.
Dimensions: The global and tmtledsusa.com pages give height 11.50mm / 0.45"; the pages label 84mm / 3.31" as width and 20mm / 0.79" as length.
Documents
| Document | Type | Region | Date | Link |
|---|---|---|---|---|
| Datasheet TDS-Midi 3 (Game Player) | Datasheet | Global | — | Original ↗ |
| Warranty Statement (TMT Elektronik Sistemleri) | Warranty | Global | — | Original ↗ |
| Datasheet TDS-Midi 3 (TMT LEDs USA LLC) | Datasheet | USA | — | Original ↗ |
| Warranty Statement (TMT LEDs USA LLC) | Warranty | USA | — | Original ↗ |
| Datasheet TDS-TMT 3 (Midi 3), TMT LEDs USA LLC | Datasheet | USA | — | Original ↗ |
| TMT catalog spread: TMT Midi 4 Deep / TMT Midi 3 (pages 22-23) | Catalog | USA | — | Original ↗ |
Frequently asked questions
Answers are generated from the database and cite their sources. Nothing is added from general knowledge.
What input voltage does the TMT Midi 3 use?
How much power does one TMT Midi 3 module draw?
How many lumens does the TMT Midi 3 produce?
What is the luminous efficacy (lm/W) of the TMT Midi 3?
What module spacing is recommended for the TMT Midi 3?
What sign depth is the TMT Midi 3 intended for?
- Global · datasheet: Ideal for larger channel letters with depths of 5 cm-15 cm; sign cabinets with installation depths of 5 cm to 15 cm from sign face[3]
- USA · datasheet: Ideal for larger channel leters with depths of 2"-6"; sign cabinets with installation depths of 2" to 6" from sign face[7][11]
- USA · distributor: Effective from 4" – 8" sign depth[13]
Sources state this differently; each value is shown with its revision.
What is the operating temperature range of the TMT Midi 3?
What lifetime is stated for the TMT Midi 3?
What is the warranty on the TMT Midi 3?
- Global, USA, Asia · web page; Global · datasheet; USA · distributor: 5 YEAR[1][3][5][6][9][14]
- Global, USA · document: Game Player Midi 3 Modules: 7 Year Parts, 5 Year Labor*[4][8][12]
- USA · datasheet: 7 YEAR PRODUCT WARRANTY / 5 YEAR LABOR WARRANTY[7][11]
Sources state this differently; each value is shown with its revision.
Which certifications are listed for the TMT Midi 3?
How many TMT Midi 3 modules can be connected to a 60W power supply?
Which color temperatures and colors is the TMT Midi 3 available in?
What are the order codes (SKUs) of the TMT Midi 3?
Why do sources list different values for the TMT Midi 3?
TMT's regional websites, datasheets and other sources differ on 10 values (luminous efficacy, luminous flux, power, input voltage, module spacing, operating temperature, warranty, beam angle, other, dimensions). Each description is kept as its own revision instead of choosing one value.
Related products

TMT Midi 4
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- Voltage
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- Power
- 1.68W, 2W, 2.40W
- Efficacy
- Up to 155Lm/W
- Beam
- 170°
- IP
- IP 67 Protection

TMT Midi Edge
5 revisions · 18 SKUs
- Voltage
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- Power
- 1.68W / 2.40W
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- IP
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TMT Midi Stick
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Sources
- B Official TMT website Midi 3 Game Player product page (tmtleds.com)TMT LEDs (tmtleds.com) · Global · accessed 2026-09-26
- B Official TMT website LED Signage Modules listing (tmtleds.com)TMT LEDs (tmtleds.com) · Global · accessed 2026-09-26Listing card text for Midi 3 Game Player.
- A Official datasheet Datasheet TDS-Midi 3 (Game Player), TMT Elektronik SistemleriTMT Elektronik Sistemleri Sanayi A.S. (tmtleds.com) · Global · accessed 2026-09-26Product page links it at www.tmtleds.com/...; the www host did not resolve when accessed, the same path was read from tmtleds.com. No printed date; PDF metadata creation date 2023-03-18 (not printed). Footer reads 'copyright tmt leds usa llc'. Spec table on page 2 is graphic; values read from a rendered image of the page.
- C Official TMT documentation Warranty Statement (TMT Elektronik Sistemleri, PDF title 'Warranty Statement Europe')TMT Elektronik Sistemleri San. A.S. (tmtleds.com) · Global · accessed 2026-09-26Linked as 'Warranty Statement' from the tmtleds.com and tmtledsasia.com product pages. No printed date; PDF metadata creation date 2023-06-10 (not printed on the document).
- B Official TMT website Midi 3 Game Player product page (tmtledsasia.com)TMT LEDs Asia (tmtledsasia.com) · Asia · accessed 2026-09-26Content matches the tmtleds.com page; download links point to the same document ids (1C06D509..., DC813990...) under tmtledsasia.com/uploads/documents/.
- B Official TMT website Midi 3 Game Player product page (tmtledsusa.com)TMT LEDs USA LLC (tmtledsusa.com) · USA · accessed 2026-09-26
- A Official datasheet Datasheet TDS-Midi 3 (Game Player), TMT LEDs USA LLC (PDF title 'midi 3 led module-USA.cdr')TMT LEDs USA LLC (tmtledsusa.com) · USA · accessed 2026-09-26No printed date; PDF metadata creation date 2023-04-13 (not printed). Spec table on page 2 is graphic; values read from a rendered image of the page.
- C Official TMT documentation Warranty Statement (TMT LEDs USA LLC)TMT LEDs USA LLC (tmtledsusa.com) · USA · accessed 2026-09-26Linked from tmtledsusa.com product pages. No printed date; PDF metadata creation date 2023-06-10 (not printed on the document).
- B Official TMT website TMT Midi 3 product page (usa.tmtleds.com)TMT LEDs USA (usa.tmtleds.com) · USA · accessed 2026-09-26
- B Official TMT website LED Signage Modules listing (usa.tmtleds.com)TMT LEDs USA (usa.tmtleds.com) · USA · accessed 2026-09-26Listing card text for TMT Midi 3.
- A Official datasheet Datasheet TDS-TMT 3 (Midi 3), TMT LEDs USA LLCTMT LEDs USA LLC (usa.tmtleds.com) · USA · accessed 2026-09-26Image-only PDF (no text layer); values read from rendered page images. No printed date; PDF metadata creation date 2026-09-09 (not printed).
- C Official TMT documentation Warranty Statement page (usa.tmtleds.com)TMT LEDs USA (usa.tmtleds.com) · USA · accessed 2026-09-26HTML page; its 'download as PDF' link pointed to '#' when accessed. No PDF download link was found on the page in the 2026-09-26 cross-check.
- D Distributor TMT Midi 3 product page (ABC Sign Products)ABC Sign Products (distributor) · USA · accessed 2026-09-26Distributor listing; table read through a text-extraction tool.
- D Distributor TMT catalog pages 22-23 'TMT Midi 4 Deep / TMT Midi 3' (hosted by ABC Sign Products)ABC Sign Products (distributor), TMT catalog spread with www.tmtledsusa.com footer · USA · accessed 2026-09-26Appears to be a TMT catalog spread hosted on a distributor site; rated D because of where it was found. No printed date; PDF metadata creation date 2025-11-12 (not printed). Values read from rendered page images.
Open questions
Wayback Machine: web.archive.org could not be reached via WebFetch and the CDX API returned an 'Internet Archive: Temporarily Offline' page on 2026-09-26, so no first_archived event was recorded. No printed dates on any datasheet; PDF metadata dates (global 2023-03-18, tmtledsusa 2023-04-13, usa.tmtleds.com 2026-09-09) are noted in source notes only. No source states a release date. Not found: LED chip brand, cable length, wire gauge, certificate PDFs; the 0.72W / 1.08W variants and 24V variant listed on global pages have no order codes in any datasheet. usa.tmtleds.com also lists a separate 'TMT Midi 3 RGB' (TMT-107680, https://usa.tmtleds.com/tmt-midi-3-rgb); it is not recorded here. Older generations (Midi / Midi 2): no TMT source found; an ABC Sign Products link to /led-products/midi-2/ returned 404, so no midi-2 file was written. Distributor kgsupplies.com was seen in search but not used (no additional data). The ABC 'UL Model Number' values were read through a text-extraction tool and should be re-checked.