specifications Important note:This item has two-side lighting displays. Solar power:2.5V 119mA Battery:Ni-MH 1.2V 2700mAH Flash rate:5HZ View distance:over 300M Operation time:at time LED:10mm 3&6pcs LED color:R/Y/B/G/W Matreials of shell:aluminium alloy and PC Fixture body:110(L)*100(W)*33 (H)mm Packing Details: 12 pcs/Box, 4 Boxes/Carton Carton Measure: 340*250*340mm Gross Weight: 21 KGS Net Weight: 19.2 KGS