Light color: Red, blue, green, yellow and so on Operating time: Up to 8 hours at night Solar power: Multi cystaline solar cell Light source: 30 extra bright leds Battery: 1*600mah rachargeable ni-mh battery installed Cable lenght: We can do it as you require This a new product, we use solar power instead of the tranditional power. It can be without pollution and will save the energy. The quality of our products is high.