Wind & Solar Mutual Complementary Street Lights details: Rated power of wind mill generator: 200-400W Rated wind velocity of wind mill generator: 6m/s Number of fan blades of wind mill generator: 3PCS. Starting wind Velocity for wind mill generator: 3m/s Fan diameter of wind mill generator: 1.4m Max power of solar modules: 180W Service life of solar cell: 15 years Number of pieces of solar moduels: 2PCS Max. Operating current of modules: 3.16A/PC Storage battery: High efficiency and maintenance-free lead-acid battery Lifetime of Battery: 4-5yearss. Capacity of storage battery: 12V 120Ah x2 PCS. Light source: Low-pressure sodium vapor lamp Control system: Microcomputer intelligent control, having output short circuit protection Over-charge and over-discharge protection for batteries Over-current protection for loads Managing way: Working automatically with set up hours By hand. Regulation: Switch on Auto matically with light-sensor the lamp subject to The dark and light. Switch off auto matically with built-in-timer Ambient temperature: -30 deg- 65 deg. Work time: Over 8 hours a day normally, capable of working for 5 consecutive days without wind or sunlight. Height of Light Pole: 6.5M-8M