Exterior 50 IP68 (discontinued)

Exterior 50 IP68
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The Exterior 50 IP68™ is an exceptionally rugged and compact lighting fixture designed for extreme outdoor and underwater environments, such as fountains, pools, building facades, landscaping, cruise ships - you name it.

Ideal for applications requiring superb color mixing (RGBW) or high quality white light (cold, neutral or warm).

  • Compact lighting fixture with full color mixing or white light
  • Suitable for extreme outdoor and underwater environments
  • No color separation or shadows due to use of premixed LED


  • One high power pre-mixed LED: no color separation or shadows
  • Broad color palette (RGBW)
  • Color calibration ensuring uniform colors across fixtures
  • White light options: Cold, Neutral and Warm White
  • Extremely rugged outdoor / underwater design (IP68)
  • Discreet low voltage cabling
  • Choice of narrow or medium beam angles
  • DMX control


PhysicalExterior 50 LuminaireLength: 130 mm (5.2 in.) including cable gland and cable exitWidth: 88 mm (3.5 in.) including mounting/tilt adjustment fasteners and side-routed cableHeight: 117 mm (4.6 in.) including mounting bracketWeight: 660 g (1.5 lbs.) including mounting bracketSplitterLength: 133 mm (5.5 in.) including cable glandsWidth: 80 mm (3.2 in.)Height: 59 mm (2.4 in.)Weight: 230 g (0.6 lbs.)Power Supply Unit, EU modelLength: 355 mm (14.0 in.)Width: 146 mm (5.8 in.) including cable glandsHeight: 83 mm (3.3 in.)Weight: 2.8 kg (6.2 lbs.)Power Supply Unit, US modelLength: 355 mm (14.0 in.)Width: 186 mm (7.4 in.) including cable glandsHeight: 90 mm (3.6 in.)Weight: 3.4 kg (7.5 lbs.)
Dynamic EffectsColor mixing: RGBW (RGBW models)Intensity: 0 - 100% (all models)
Control and ProgrammingControl options: DMX, programmable default sceneColor control modes: RGB, RGBW (RGBW models)Control modes: Calibrated and raw (all models)DMX channels: 1 (CW, NW and WW models), 3/4 (RGBW models)Setting and addressing: IR remote control unit, RDM-compliant controllerDimming resolution: 14-bit (internal)DMX compliance: USITT DMX512-ARDM compliance: ANSI/ESTA E1.20Receiver: RS-485Firmware update: Serial upload via DMX link
OpticsLight source: Cree MC-E high-power emittersColor temperature (CW model): 6500 KColor temperature (NW model): 4000 KColor temperature (WW model): 2700 KMinimum LED lifetime: 50 000 hours (to >70% luminous output)**Figure obtained under manufacturer´s test conditions
ConstructionColor: Steel grey (custom colors available upon request)Housing: Aluminum with micro-arc oxidation coating, stainless steel protection frameMounting bracket: 1.5 mm (0.2 in.) stainless steelFront glass: Polycarbonate with UV and mechanical protection coatingProtection rating: Luminaire IP68, Splitter IP65 (IP68 with sealing compound), PSU IPX7
InstallationOrientation: AnyMinimum distance to illuminated surfaces: 0.1 m (4.0 in.)Mounting: Surface mount, 35 mm (1.4 in.) DIN rail, mounting post, ground stake
ConnectionsAll cable entries: IP68 cable glandInternal, power and data: Quick connector terminals
ElectricalPower supply unit: External PSU in IPX7-rated housingAC power (input to EU model PSU): 100-240 V nominal, 50/60 HzAC power (input to US model PSU): 100-240 V nominal, 60 HzSystem power (output from PSU): 20 - 40 VDC (36 VDC nominal)Power consumption, steady state, all LEDs at zero intensity: 0.42 W per fixture
Typical Power and CurrentCalibrated RGB mode, RGBW Luminaire: 3.6 W, 0.12 A at 30 VDCUncalibrated RGBW mode, RGBW Luminaire: 6 W, 0.2 A at 30 VDCCalibrated mode, white (CW, NW or WW) Luminaire:5.5 W, 0.18 A at 30 VDCUncalibrated mode, white (CW, NW or WW) Luminaire: 6 W, 0.2 A at 30 VDCMeasurements made at nominal voltage with all LEDs at full intensity. Allow for a deviation of +/- 10%.
ThermalCooling: ConvectionMaximum ambient temperature (Ta max.): 45° C (113° F)Minimum ambient temperature (Ta min.): -40° C (-40° F), power must be maintained below 0° C (32° F)
ApprovalsEU safety: EN 60598-2-5 (EN 60598-1)EU EMC: EN 55103-1, EN 55103-2, EN 61000-3-2, EN 61000-3-3US safety: UL 1598, UL 8750US Safety approvals apply to the entire system using the US model PSU
Included ItemsIncluded with luminaire3 m (9 ft. 11 in.) luminaire cable (pre-installed)Adjustable mounting bracketIncluded with SplitterBlanking plug for sealing unused luminaire cable glandBlanking plug for sealing unused hybrid cable glandDMX line terminatorsIncluded with PSUBlanking plug for sealing unused data cable glandTwo blanking plugs for sealing unused mains power or hybrid cable glandsDMX line terminatorsSafety and installation guide
AccessoriesExterior 50 and 100 infrared remote control: P/N 90510210Exterior 50 light shield, narrow, set of five: P/N 90510270Exterior 50 light shield, medium, set of five: P/N 90510280Exterior 50 light shield, wide, set of five: P/N 90510290Exterior 50 and 100 standard mounting post, 270 mm (10.7 in.): P/N 90510310Exterior 50 and 100 telescopic mounting post, 160-290 mm (6.3-11.5 in.): P/N 90510300Exterior 50 and 100 ground stake: P/N 90510320IP68 Sealing Compound Set (for use with Splitters):P/N 90510220Gel-sealed cable connection box: P/N 90510230Exterior 50 and 100 luminaire cable extn., 10 m (32 ft. 10 in.), gel-sealed conn. box: P/N 90510200Exterior 50 and 100 splitter link hybrid cable, 25 m (82 ft. 1 in.): P/N 90510170Exterior 50 and 100 splitter link hybrid cable, 50 m (164 ft. 1 in.): P/N 90510180Exterior 50 and 100 splitter link hybrid cable, 100 m (328 ft. 1 in.): P/N 90510190Hybrid cables carry both power and data
Related ItemsMartin M-PC V3™ Pro (up to 64 DMX universes) incl. Martin USB Duo™: P/N 90732010Martin M-PC V3™ Basic (up to 8 DMX universes) incl. Martin USB Duo™: P/N 90732070Martin USB Duo™ USB/DMX Interface Box: P/N 90703010
Spare Parts3.15 AT (slow-blow) primary fuse for EU model PSU:P/N 050200132.5 AT (slow-blow) primary fuse for Splitter: P/N 05020010
Ordering InformationExterior 50™ IP68 RGBW, Medium: P/N 90510080Exterior 50™ IP68 CW, Narrow: P/N 90510090Exterior 50™ IP68 CW, Medium: P/N 90510100Exterior 50™ IP68 NW, Narrow: P/N 90510110Exterior 50™ IP68 NW, Medium: P/N 90510120Exterior 50™ IP68 WW, Narrow: P/N 90510130Exterior 50™ IP68 WW, Medium: P/N 90510140Exterior 50 & 100™ PSU (Power Supply Unit), EU model: P/N 90510150Exterior 50 & 100™ PSU (Power Supply Unit), US model: P/N 90510155Exterior 50 & 100™ Splitter: P/N 90510155CW = Cool White, NW = Neutral White, WW = Warm White


  Version Language Size Uploaded
file type icon User manual, lo-res
en version A, updated: Oct 2020
en  2.35 MB Oct 2020
file type icon User manual, hi-res
en version A, updated: Oct 2020
en  5.18 MB Oct 2020
file type icon Example system layout diagrams
en version A, updated: Oct 2020
en  826 KB Oct 2020
file type icon Exterior 50 &100 IP68 - User Manual
en version C, updated: Oct 2020
en  4.31 MB Oct 2020
file type icon Exterior 50 & 100 Splitter (DWG)
en version A, updated: Oct 2020
en  928 KB Oct 2020
file type icon Exterior 50 & 100 PSU (DWG)
en version A, updated: Oct 2020
en  458 KB Oct 2020
file type icon Exterior 50 (DWG)
en version A, updated: May 2018
en  2.35 MB May 2018
file type icon Dimensions (DXF)
en version A, updated: May 2018
en  77.3 KB May 2018
file type icon Vectorworks Symbols
en version 3.8, updated: Dec 2023
3.8  en  371 MB Dec 2023
file type icon Exterior 50 & 100 PSU - ETL Listing Verification
en version A, updated: Oct 2020
en  409 KB Oct 2020
file type icon ELP PAR - EU Declaration of Conformity
en version A, updated: Oct 2020
en  352 KB Oct 2020
platform icon Martin USB Tools
version 1.2, updated: Jul 2020
1.2     107 MB Jul 2020
platform icon Exterior 50 IP68 Firmware
version 1.3.0, updated: Apr 2018
1.3.0     16.7 KB Apr 2018
platform icon Exterior 50 IP68 - Firmware
version 1.3.0, updated: Feb 2024
1.3.0     Feb 2024

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