1, solar energy battery: monocrystalline silicon solarú+
2, storage battery: highly reliable maintenance-freeú+
3, lamp: 14w energy-saving lamp*twoú+
4, control system: special intelligent controller, switch on automatically by light control, switch off by timer, battery over-current and over-discharge protection;
5, applied temperature:-20íµ¬ñ70íµ;
6, working hours:main lampí²4 hours , auxiliary lampí²6 hours, continuously work for 3-5 cloudy days (lamp can be designed to work corresponding to local sunshine time);
7, lamp height: 6-8m (special requirement is available).