The PD-BJ200W system is a compact 9,000-lumen all-in-one solar street light featuring 50 W light ... a 50 Ah battery with 12.8 V capacity, four Philips LED panels, and a 100 W and 8 V solar ...
After the first experience with Philips and its solar street lighting solution, Guiyang government (through the Guiyang Municipal Engineering Administration Department) purchased other 150 sets for a ...
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