1. Solar energy cells ( W ): monocrystalline silicon or polycrystalline silicon solar energy cell ( 0.5-3) are entered port
2. The storage battery ( MA ): nickel hydrogen battery or nickel cadmium battery 600-2700
3. The luminescence light source: high brightness LED''s light emitting diode
4. Brightness ( MCD ): 3000-s 8000
5. The colour: the white and green and yellow and red and orange and blue or seven colours become light
6. The brain: light ( time ) control or the human control
7. Uses the temperature ( Du ): centigrade - 20 to 60
8. Burning time ( my god ): the overcast sky can work the 3-6
9. The size ( CM ): high: 40-100''s diameter: 28 ( lamp cover ).
10. The lamp body material: aluminium or stainless steel are cast
11. Weight ( Kg ): 3-s 5