Our lamp was made of aluminum and diffsuer, It designs from european ,and patent registered , It brings lighting,warming and fashion for outdoor environment , Easy to install and maintain,Product specification as follow: 60 LED 2835 SMD Max. 3.6W Max.200lm Automatic day/night mode switching Duration time adjustable: 1Minute Detection range: 6-10m/120° With PIR motion sensor and 2 working-mode: A) 11% output after sunset, Motion detected 100% output, No motion 11% output for 20 hours. B) Motion detected 100% light output, No motion off. With 7.4V 1500mAh Li-ion Battery Battery fully recycling life >500 times 2.5W high efficiency solar panel