1) Solar panel: 50~300W lifetime: 20~25 years 2) Battery: 50~300Ah/12v maintenence free lead-acid or GEL batteries 3) Light souce: 18~90W 4) Controller: intelligent controller 5) Suggest Height of Pole: 3.5 ~ 8 m, hot dip galvanized steel with plastic spraying 6) Working Time: 8~10 hours per day and running 2~4 rainy days 7) Working Temperature: -30℃~ 65℃ 8) Wind resistance: >120km/h 9) We have more than 30 types of soalr streetlight, pls contact us for details