... % cell efficiency; 4. Krempel TPT 10w-300w monocrystalline silicon solar panel for solar street lighting1. STC: lrradiance 1000W/m2,Module temperature 25,AM ... :Price on the base of Qingdao seaportPayment information Can accept TT,western union,Paypal, Money gram ect.* WORKING PRINCIPLE: solar panel for solar street lighting ...