LED Wall Washer 18x12W RGBW | IP65 Pixel-Mapped Architectural Light
Architectural LED Wall Washer · 18 × 12W RGBW 4-in-1 · 18-Pixel Mapping · IP65
The LED Wall Washer 18x12W is a 200W RGBW linear wall washer for building facades, interior light-through architecture, landscape features and venue accent lighting. Its 18 × 12W RGBW 4-in-1 LEDs are individually controlled, enabling pixel-mapped colour chases, gradients and dynamic effects across the 1110 mm body.
The fixture offers a 25° beam, DMX512 control in 9/23/72CH, master/slave operation and built-in automatic programs that can run without an external controller. A glass reflector lens is specified at 98% transmittance, with an IP65 housing for outdoor architectural installations. The LED display, DMX software update and 3-pin waterproof connectors support straightforward setup and maintenance.
Key Features
- 18 × 12W RGBW 4-in-1 LEDs, 200W maximum power
- 18 individually controlled pixels for mapping and chases
- IP65 sealed housing for outdoor architectural use
- 25° beam · 1110 × 180 × 230 mm · 6.7 kg
- DMX512 9CH / 23CH / 72CH + master/slave
- Built-in gradient, jump, random flash and alternating effects
- LED display · software update via DMX · 3-pin waterproof connectors
LED Wall Washer 18x12W at a Glance
Quick Answer
The LED Wall Washer 18x12W is a 200W RGBW IP65 architectural wall washer with 18 × 12W 4-in-1 LEDs, 18-pixel mapping, a 25° beam and DMX512 9/23/72CH control. Built-in automatic programs allow gradient, jump, random flash and alternating effects without an external controller — for building facades, interior light-through, landscape, billboards and venue accent lighting.
Key Features & Benefits
18-Pixel Mapping
Each of the 18 RGBW LEDs can be controlled individually, enabling pixel chases, gradients, colour waves and mapped effects along the 1110 mm body.
RGBW Colour + Glass Lens
18 × 12W RGBW 4-in-1 LEDs produce saturated colour and clean white. The glass reflector lens is specified at 98% transmittance, with anti-fog and UV-resistant properties.
Built-in Dynamic Effects
Gradient, jump, colour flash, random flash and alternating effects run from the onboard menu — no external controller is required for standalone operation.
Long-Life LED Source
The LED source is rated for approximately 50,000 hours, reducing maintenance and replacement frequency in permanent installations.
IP65 Outdoor Housing
A sealed housing and 3-pin waterproof signal connectors support outdoor facade and landscape installations. Correct sealing of cable entries and unused ports is required to maintain the rating.
Lightweight, Rugged Bracket
The 6.7 kg body and sturdy mounting bracket are designed for simple installation, impact resistance and stable aiming on walls and structures.
Technical Specifications
LIGHT SOURCE
- Light Source: 18 × 12W RGBW 4-in-1 LEDs
- LED Colours: RGBW
- Pixel Control: 18 individually controlled LEDs
- LED Lifetime: Approx. 50,000 hours (manufacturer-listed)
OPTICAL
- Beam Angle: 25°
- Lens: Glass reflector lens, 98% transmittance (manufacturer-listed)
CONTROL
- DMX Channel Modes: 9CH / 23CH / 72CH
- Protocol: DMX512
- Operating Modes: DMX512, Master/Slave, built-in auto programs
- Display: LED display
- Software Update: Via DMX connection
ELECTRICAL & MECHANICAL
- Input Voltage: AC 100–240V, 50/60Hz
- Maximum Power: 200W
- Power Connection: Direct power cable
- Signal Connection: 3-pin waterproof connector input/output
- Protection Rating: IP65
- Dimensions: 1110 × 180 × 230 mm
- Net Weight: 6.7 kg
INSTALLATION NOTES
- Confirm wall height, setback and aiming angle before ordering.
- Maintain sealing of cable glands and unused ports for IP65 performance.
- Request the official DMX chart and photometric file for project programming.
Configuration note: Specifications are manufacturer-listed and should be confirmed against the official datasheet for the selected configuration. Beam angle, channel map, connector type and finish should be confirmed when placing an order.
DMX512 Control & Pixel Modes
The fixture offers three DMX channel modes plus master/slave and standalone automatic operation. Use the mode that matches the console, controller or effect required.
| Mode | Channels | Typical use |
|---|---|---|
| 9CH | 9 | Overall RGBW colour, dimming and effect control for simple installations. |
| 23CH | 23 | Global control plus grouped pixel sections for larger chases and patterns. |
| 72CH | 72 | 18 pixels × RGBW (4 channels per pixel) for full pixel mapping. |
Channel map note: The exact channel order and function values should be confirmed against the official DMX chart before programming. Request the current chart from our engineering team for the selected mode.
Standalone & Master/Slave
The onboard LED display and menu provide DMX address and mode settings, colour selection, built-in automatic programs and master/slave operation. A master fixture can send its effect signal to slave fixtures without a separate controller.
IP65 Protection, Lens & Finish
IP65 Sealed Housing
Specified IP65 for outdoor architectural use. The 3-pin waterproof signal connectors and direct power cable entry must be correctly sealed; unused ports must be capped to maintain protection.
Glass Reflector Lens
The glass reflector lens is specified at 98% transmittance, with resistance to fogging and UV exposure. Confirm the optical finish and cleaning method for the installation environment.
Pixel-Mapped Effects
18 individually controlled LEDs enable colour chases, gradient washes and mapped patterns across the fixture length, with built-in effects available without a controller.
Applications
Building Facade Wall Washing
Colour and white wall washing for exterior walls, columns, entrances and architectural features.
Interior Light-Through Facades
Linear wall washing where interior light is projected outward through glazing or architectural openings.
Indoor Accent Lighting
Local wall washing for feature walls, lobbies, corridors and commercial interiors.
Landscape & Greenery
Parks, gardens, planted areas and landscape features requiring linear colour or white light.
Billboard & Signage Lighting
Even illumination for billboards, signage and advertising surfaces.
Bar, KTV & Entertainment
Atmosphere lighting, colour effects and pixel chases for bars, KTV rooms and entertainment venues.
Frequently Asked Questions
What is the LED configuration of this wall washer?
It uses 18 × 12W RGBW 4-in-1 LEDs with a maximum fixture power of 200W. The 18 LEDs are individually controlled for pixel-mapped colour and chase effects.
Is the LED Wall Washer 18x12W suitable for outdoor use?
Yes. It is specified with IP65 protection for outdoor architectural use. The rating depends on correct sealing of the 3-pin signal connectors, power cable entry and any unused ports.
What beam angle does it use?
The listed beam angle is 25°. For a specific wall height, setback and uniformity target, request the photometric file and confirm the layout with our team.
Which DMX modes are available?
It supports DMX512 in 9CH, 23CH and 72CH modes plus master/slave operation. 72CH corresponds to 18 pixels × RGBW; request the official channel map before programming a console.
Can it run without an external controller?
Yes. Built-in automatic programs provide gradient, jump, random flash and alternating colour effects, so the fixture can operate standalone or in master/slave mode without a separate controller.
How is the software updated?
The fixture supports software updates through the DMX connection, as specified by the manufacturer. Confirm the update procedure and file version with our engineering team before updating.
What are the dimensions and weight?
The fixture measures 1110 × 180 × 230 mm and has a net weight of 6.7 kg. Confirm mounting bracket, clearance and cable entry requirements for your installation.
Where is this LED wall washer used?
Typical applications include building exterior wall washing, interior light-through facades, indoor accent lighting, landscape and greenery lighting, billboard lighting, and bar or KTV atmosphere lighting.
How do I request a quotation?
Send the wall dimensions, mounting height and setback, preferred colour or white temperature, control mode, quantity and project location. Our sales engineering team will reply with fixture recommendations, datasheet and factory-direct pricing.
Request Engineering Quotation
Contact YUE YUAN Lighting's sales engineering team for factory pricing.


