Exterior Wash 300

Outdoor rated RGBW color mixing wash light

Exterior Wash 300
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Exterior Wash™ 300 is a powerful, compact and energy-efficient LED lighting fixture designed to illuminate large structures, building facades and bridges. A discreet, optional snoot integrates seamlessly with the slick design of the fixtures. It has built-in display for ease-of-use, a wide selection of beam angles and is fully IP-rated for permanent outdoor use.

The Exterior Wash 300 is designed for narrow beam applications and is based on separate LEDs for red, green, blue and white

Learn more about our product verification and reliability

  • Narrow beam configuration with 6 beam angle options
  • Functional and discreet optional snoot which integrates with the design of the fixtures
  • Control via DMX, RDM and OLED display





  • Powerful single color R,G,B,W LEDs
  • Up to 10.300 lumens at full white (RGBW)
  • Six different beam angle options
  • Internal power and control (DMX, RDM and OLED display)
  • Rugged IP66 housing
  • 0 – 100% intensity control


  • Physical Length: 283 mm (11.2 in.) Width: 404 mm (15.9 in.) Height: 439 mm (17.3 in.) Weight: 19.0 kg (42.0 lbs.)
    Dynamic Effects Color mixing: RGBW Intensity: 0 - 100%
    Control and Programming Control systems: DMX, RDM Setting, addressing, standalone programming: Control panel with OLED display Stand-alone control: Up to 20 scenes with global fade/hold times DMX channels: 3-5 depending DMX mode Receiver: RS-485 DMX compliance: ANSI/ESTA E1.20 Firmware update: Serial upload via DMX link
    Optics Light source: 26 x R, 28 x G, 22 x B and 28 x W single-color LEDs Minimum LED lifetime: 50,000 hours (to >70% luminous output)* LED manufacturer: Cree Beam Angle Options:

    No diffuser: 7.5°
    Narrow diffuser: 11.5°
    Medium diffuser: 25°
    Wide diffuser: 41°
    Very wide diffuser: 59°
    Asymmetric diffuser: 65° x 14.5°

    Binning: Tight color and flux binning Calibration: Full Gamut Color Calibration *Figure obtained under manufacturer's test conditions
    Photometric Data CRI (Color Rendering Index) : > 70 CCT: 6500 K (White LED) Total luminous output: 10300 lumens*

    * All Photometric Data measured in steady state (30 minutes warm-up time) at 25°C ambient.

    Construction Housing: Cast aluminum Color: Light grey (white, black or other colors available on request) Ingress protection rating: IP66 Surface treatment: Anodized and electrostatic powder-coated Effective Projected Area (EPA): 0.14 m² including snoot Impact resistance: IK08 (with control panel display cover plate installed) Corrosion resistance: C5-M (very high corrosivity / marine, ISO 12944) Vibration resistance: 1.0g, Sinusoidal (IEC 60068-2-6)
    0,7g RMS Random (IEC 60068-2-64)
    Installation Mounting: Adjustable yoke Orientation: Any Minimum distance to illuminated surfaces: 0.2 m (0.6 ft.)
    Connections Power connection: 1.8 m (5.9 ft.) cable tail without connector Power input cable type, EU models: H05RN-F 300/500V, 3 x 0.75 mm2, Ø 7 mm Power input cable type, US models: SJOW 18AWG, 300V, WL F1, Ø 8 mm Data connection: 1.8 m (5.9 ft.) open ended 5-conductor combined input + output cable tail All cable entries: IP68 cable gland
  • Electrical AC power: 100 - 240 / 277 V nominal, 50/60 Hz Power Consumption: 6 W (steady state, all LEDs at zero intensity) Typical half-cycle RMS inrush current: 10.9 A Power supply unit: Integrated, auto-sensing multi-voltage Maximum total power consumption: 280 W Surge protection: 4 KV
    Typical Power and Current 100 V, 60 Hz: 2.6 A, 252 W, PF 0.99 120 V, 60 Hz: 2.1 A, 250 W, PF 0.99 230 V, 50 Hz: 1.1 A, 242 W, PF 0.97 277 V, 60 Hz: 1.0 A, 242 W, PF 0.94 Measurements made with fixture in steady state at nominal voltage, ambient temperature (Ta) 20° C (68° F), all LEDs at full intensity. Allow for a deviation of +/- 10%.
    Thermal Cooling: Convection Maximum ambient temperature (Ta max.): 45° C (113° F)* Minimum ambient temperature (Ta min.): -30° C (-22° F)** Maximum surface temperature, steady state, at 40° C ambient: 70° C (158° F) Total heat dissipation (calculated, +/- 10%): 945 BTU/hr

    *Above this temperature, the fixture regulates output to protect from overheating
    **Power must be maintained below -20° C (-4° F)

    Environmental RoHS: Compliant REACH: Compliant WEEE: Compliant Proposition 65: Compliant Efficacy (max output): 43 lm/W LWR*: 542 lm/kg (245 lm/lb)

    *LWR = Lumen-to-Weight Ratio

    Approvals Global CB Certification/IECEE: IEC 60598-2-5 (IEC 60598-1) EU safety: EN60598-2-5 (EN60598-1), EN62471, EN62493, EN60598-2-1 EU EMC: EN55015, EN61547, EN61000-3-2, EN6100-3-3, EN61000-4-2, EN6100-4-4, EN6100-4-5 US safety: ANSI/UL 1598 US EMC: 47 CFR Part 15 Class A Canadian safety: CSA C.22.2 No. 250 Australia/NZ: RCM India: BIS
    Included Items Cover plate for control panel
    Related Items Martin Companion Cable: P/N 91616091
    Accessories Exterior Wash 300 Series, narrow diffuser kit: P/N 91610155 Exterior Wash 300 Series, medium diffuser kit: P/N 91610156 Exterior Wash 300 Series, wide diffuser kit: P/N 91610157 Exterior Wash 300 Series, very wide diffuser kit: P/N 91610158 Exterior Wash 300 Series, asymmetric diffuser kit: P/N 91610159 Exterior Wash 300 Series, glare shield / snoot: P/N 91611735 Exterior Wash 300 Honeycomb Louvre: P/N 91611858
    Ordering Information Exterior Wash 300, 7°, EU, aluminum: P/N 90507070 Exterior Wash 300, 7°, US, aluminum: P/N 90507071


  Version Language Size Uploaded
file type icon Exterior Wash 300 Spec Sheet-English
en version B, updated: Nov 30
en  994 KB Nov 30
file type icon Exterior Wash System Diagrams
en version B, updated: Oct 22
en  295 KB Oct 22
file type icon Exterior Wash 300 Series - User Manual
en version L, updated: Dec 21
en  3.08 MB Dec 21
file type icon Exterior Wash 300 Serie - Bedienungsanleitung
de version A, updated: Oct 22
de  949 KB Oct 22
file type icon Exterior Wash 300 Series - Manuel d'utilisation
fr version B, updated: Oct 22
fr  704 KB Oct 22
file type icon Exterior Wash 300 Series (With-snoot) - 2D dimensions (PDF)
en version A, updated: Oct 22
en  3.28 MB Oct 22
file type icon Exterior Wash 300 Series (no-snoot) - 2D dimensions (DWG)
en version A, updated: Oct 22
en  10.9 MB Oct 22
file type icon Exterior Wash 300 Series (no-snoot) - 2D dimensions (PDF)
en version A, updated: Oct 22
en  2.59 MB Oct 22
file type icon Exterior Wash 300 Series (With-snoot) - 2D dimensions (DWG)
en version A, updated: Oct 22
en  16.4 MB Oct 22
file type icon Vectorworks Symbols
en version 3.4, updated: Nov 24
3.4  en  288 MB Nov 24
file type icon AutoCAD 2D Symbols
en version 1.7, updated: Nov 24
1.7  en  2.9 MB Nov 24
file type icon AutoCAD 3D Symbols
en version 1.7, updated: Nov 24
1.7  en  11.8 MB Nov 24
CAD Drawings
file type icon Exterior Wash Series 3D (3DS-STEP-DWG)
en version A, updated: May 18
en  56.5 MB May 18
file type icon Exterior Wash Series - Product Verification and Reliability Report
version C, updated: May 18
  407 KB May 18
file type icon Exterior Wash 300 Series - EU Declaration of Conformity
en version A, updated: Oct 22
en  95 KB Oct 22
file type icon Exterior Wash Series - ETL Listing Verification
en version B, updated: May 18
en  349 KB May 18
Service Notes
file type icon 3D Partsfinder - Opening using Solid Works Composer Player
version 4, updated: Oct 22
  743 KB Oct 22
file type icon Exterior products - Performing a vacuum test - Tech note
en version H, updated: Oct 22
en  1020 KB Oct 22
EW series Incorrect warning print
updated: May 22
      May 22
Tech Notes
file type icon EW-Series UV Warning Printing
updated: Jan 17
    Jan 17
platform icon Exterior Wash 300 - Firmware
version 2.1.0, updated: Jan 19
2.1.0     Jan 19

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HARMAN Professional Solutions:

Exterior Wash 300

Outdoor rated RGBW color mixing wash light

5 Year Warranty  Martin Warranty - IP66  Martin Warranty - C5  Martin Warranty - 4KV  Martin Warranty - IK08