WJSL-LLD203/165/140 “LANG CHAO” SERIES SMART BOLLARD LAMP
Audio playback
supports multiple sources including network, local storage, and external audio devices.
Convenience
Ethernet networking enables plug-and-play operation without complex amplifier systems.
Product Features
●Application:
The "LANG CHAO" series basic smart bollard lamp is an integrated smart lighting fixture combining smart lighting, digital IP audio, and other functions.
It is suitable for smart city applications in high-end outdoor areas such as business districts, commercial streets, parks, and smart communities.
●Main Materials:
The lamp body is mainly made of metal tubing, with the lamp head and wave-pattern structure crafted from high-precision integrated aluminum alloy casting. The surface is treated with high-grade AkzoNobel sparkling silver-gray coating, resistant to discoloration for 5 years; fastened with 304 stainless steel screws.
●Lamp Features:
The lighting section uses an internal light-transmitting design. The downward tilted wave-pattern hollow pieces control the light onto the ground, achieving functional illumination while preventing direct glare to the eyes for perfect antiglare performance.
Built-in Intelligent control module connects to the smart central control system, allowing adjustment of color temperature and brightness under energy-saving mode according to system requirements.
The lamp is equipped with built-in IP digital audio, with adaptive volume adjustment according to the central control system requirements.
Installation: embedded foundation with flange base installation.
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Color temperature |
Single color temperature 2200K-5000K |
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Color rendering index |
Ra ≥80 |
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Smart audio |
Built-in digital audio with amplifier, peak power: 20WSpeaker unit: 1*4 inch full-range (see page 16: network lP audio)Frequency range:120-18000HzSensitivity: 91dB+3dBCoverage:20-meter radius, 360° angleTransmission: Ethernet RJ45/10m/100m |
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Intelligent control |
Built-in intelligent controller, integrated control of lighting and audio |
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Control method |
Ethernet network control, connected to the main system via fiberoptic or Cat5e cable |
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Phone charging |
(Optional) wireless charging function with charging ambient light,output 20W5W, automatic recognition |
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Protection level |
IP65 |
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Operating voltage |
AC220V |
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Power |
Lighting 12w, audio 20w |











