Paul Wong said his lamp posts would have longer lifespans and maintenance costs that are about 50 per cent lower than other LED lamps. Photo: Xiaomei Chen

The invention keeping Hong Kong street lights glowing during dangerous thunderstorms

Lightning can cause lamp posts to cut out, creating danger on the roads. Paul Wong’s award-winning development could change that

Topic |   Hong Kong economy

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Paul Wong said his lamp posts would have longer lifespans and maintenance costs that are about 50 per cent lower than other LED lamps. Photo: Xiaomei Chen
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