Solar traffic signs

Lighting and shadow overcast not affect recognize and read the Solar Traffic sign. External light illuminance may not have obvious signs of uneven surface , evenness ( maximum illumination / minimum illuminance ) shall be 4 or less , to ensure the visibility at night with a distance of 150m . Exterior lighting can cause glare to drivers on the road .
Support fixture components should be rust treatment , durable and reliable lighting devices , excellent performance , easy maintenance .solar warning lamp must be strictly in accordance with the provisions of this standard pattern scaled production, shall be arbitrarily modified pattern .