Solar panel: 2V/0.3W mono-crystalline silicon: Battery: 1.2V/600mAh Anti-High(low) temperature NI-MH battery: LED: Dia 5mm, 3pcs/side: LED color: Red,yellow,white,green,blue: Working temperature -25 °C ~ + 75 °C: Working mode : flashing (blinker) or steady (constant) Working time: 180 hrs for flashing, 40 hrs for steady: Visibility: 800M