street light monitoring and control 1. CE, RoHS, ISO9001 2. 30W-160W high ... Lifetime of lamp:60000 hou Produce name:street light monitoring and control,solar street light ,solar street light with pole, ... Battery / Colloid storage batteryController5A~20A with automatically time and light control , overcharge and overdischarge protectionLight sourceUding induction light (lifetime:100000~120000hours) ...