1.Industrial-grade PC housing with aluminium bottom, water proof (meeting standards of IP 67), high resistance of shocking, wind and moisture, wide working temperature range (-40 degree celsius to +80 degree celsius).

2. Compact inner structure integrates LED, Solar panel, Ni-MH battery and automatic charge & timing controller

3. led (8 or 16 unit), 6 lighting color (red, blue, white, green, yellow,     orange) available, with at least 1km(steady light mode)—3km(flash light mode) visual range;

4. It takes 6 hours for full charging in sunshine; lighting lasts for 100--150 hours once charged fully (that means near 15 to 20 none-sunshine days);