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The LED downlight produced by Vietnam’s Rang Dong delivers a narrow beam that highlights artwork, decor and display pieces with accurate color rendering.

The smart ceiling light made by Vietnam’s Rang Dong uses Bluetooth Mesh connectivity to allow greater lighting control flexibility via voice or a smartphone app

A strong urban lighting system can enhance traffic safety, security, energy efficiency as well as city identity, making it a strategic infrastructure layer.

Vietnam’s Rang Dong has been advancing Human Centric Lighting technology to support biological health, workplace productivity and wellness-focused environments.

Vietnam’s Rang Dong has completed installing a rooftop solar system at one of its Hanoi factories in a bid to reduce the energy costs and achieve ESG standards.

Vietnam's Rang Dong has showcased rooftop solar installations in its green tech portfolio at a major international exhibition on energy and environment technology.

Different lighting colors have different impacts on the human eye and the overall health, so understanding their roles is essential in creating a healthy space.

RalliSmart, the smart home app made by Vietnam’s Rang Dong with automation and remote control, enhances user's convenience, energy efficiency and living safety.