IP68 Linear Wall Washer for Architectural Facade & Bridge Lighting
Inspired by the dynamic form of eagle wings, the Caiyi Series HWW-127 Wall Washer Light combines elegant linear design with high-performance outdoor durability. With its slim, powerful structure and excellent color rendering capability, it delivers vivid and uniform wall washing effects for architectural facades, bridges, and landscape projects.
Designed for demanding environments, the HWW-127 features IP68 waterproof protection, advanced anti-corrosion technology, and intelligent DMX control, making it ideal for coastal areas, bridges, and large-scale outdoor lighting applications.
Reliable for Multi-Scene Applications
Crafted with aviation-grade aluminum, the fixture features anti-corrosion treatment, high-performance sealing rings, isolated fasteners, and bracket rubber pads.
This design minimizes damage to mounting surfaces and protective coatings, making it highly suitable for coastal areas with severe salt spray.
Rigorous salt spray testing
9-step anti-corrosion coating process
1000-hour neutral salt spray test compliant with ASTM B117
IP68
Structural Waterproofing
The luminaire features a fully sealed structural waterproof design, ensuring reliable performance even in extreme outdoor conditions.
Hydrophobic structural design with self-cleaning function.
Sleek appearance with smooth lines. The light-emitting surface is made of flat tempered glass, and the end caps are designed to prevent water accumulation.
It has excellent self-cleaning ability, avoiding water and dust accumulation on the fixture surface that affects light efficiency.

Upward mounting design for effective water drainage.

Downward mounting design for effective water drainage.
100,000+ 3G vibration test
ANSI C136.31 compliant
Ideal for bridge installations
Longer power transmission distance
2-in-1 power & signal cable for easy connection and reduced wiring
Reduce overall wiring cost by 30%
Compatible with international standard RDM/DMX512 protocols, featuring programmable intelligent control for scientific centralized management and real-time operation monitoring.
The control system enables real-time discovery of all existing and newly added lamps. It also monitors the lamp’s operating status in real time, including key parameters such as current, voltage, temperature, and running time.
Abnormal operation alerts for lamp parameters are set up to achieve accurate fault localization and reduce maintenance difficulty.
The lamp address coding can be modified online via the control system.
With delay start processing for lamps, it reduces the impact on the power grid during activation.
Adopting thermal management technology, the surface temperature of the lamp is controlled within a range that is safe to touch.
The lamp program can be upgraded online.
The NTC device monitors the lamp temperature in real time, adjusts the lamp via PID algorithm, and fine-tunes brightness during operation. It ensures the maximum surface temperature is below 65℃, safe to touch and easy to maintain.
100Lm/W High-Brightness Wall Washing
With optimized optical design and optoelectronic configuration, it delivers high-efficiency output with uniform light mixing.
Various beam angles and color temperature options are available.
Large adjustable rotating bracket for flexible installation.
The bracket supports wide-angle rotation, allowing bottom mounting, side mounting, and angle adjustment to suit various applications.

Installation Diagram

Upward lighting
from the ground

Downward lighting
from the wall

Upward lighting
from the wall

Downward lighting
under the bridge

Two-sided lighting
under the bridge
HWW-127 Quick-connect waterproof connector
Easy operation, protection class IP68


Quick-connect waterproof connector
High-performance waterproof silicone sealing ring, safe and durable

Recessed pin female socket
Prevents accidental short circuits and damage to signal ICs during plugging and alignment

Anti-loose buckle
Buckle alignment allows quick confirmation of connector connection status

Bottom pull-resistant cable outlet for cleaner series connection.
Horizontal bottom outlet design prevents cable pulling, enabling easier daisy-chain wiring.
| Model | Color | Size | Power | CCT | Beam angle | Voltage | Control Method | Control Channels | Optional Accessories |
| HWW-127 | Sand Gray | 1200mm | 16W | 2700K | 15° | DC24V | RDM | 16CH | Anti-glare grille |
| Customizable | 600mm | 8W | 3000K | 20° | DC48V | DMX512 | 14CH | 15m Extension Cable | |
| 300mm | 4W | 4000K | 25° | AC22V | 8CH | 30m Extension Cable | |||
| 5700K | 40° | 6CH | 50m Extension Cable | ||||||
| RED | 60° | 4CH | End Cap | ||||||
| GREEN | 10X40° | 3CH | |||||||
| BLUE | 15X30° | ||||||||
| W+W | 20X40° | ||||||||
| RGB | |||||||||
| RGBW3000K | |||||||||
| RGBW4000K | |||||||||
| RGBA |









