... -100W available 2)ISO, CE, TUV certified LED lamp: LED chip from Bridgelux of the USA, 110-130lm/w.Solar panel ... : Maintenance free sealed lead-or gel batteryPole: Hot galvanized steel with plastic sprayController: Light and timer control, over charges and discharge ... time: Per day, 3-5 overcast and rainy days Bridgelux chip solar garden light with ISO, CE, TUV certified