We are hangzhou haosun solar optoelectronics co., ltd based in hangzhou , China. We are member of Tradekey.com since August, 2008. Our business is related to Security & Protection industry and we specifically deal in Solar energy traffic safety facility. Please find our product details below: Solar traffic light (1)Solar panel power 20W Service life 15 years (2)Accumulator 12V/65AH Service life 2 years (3)service life100h, color amber red green (4)Visibility distance 300m (5)Time switch controller (6)Charging route alternating current solar available Solar amber flash light (1)Solar panel power 10W Service life 15 years (2)Accumulator 12V 7AH Service life 3 years (3)service life 100h color amber red (4)Visibility distance 500m (5)Flash frequency 24 2/min (6)Working period solar support over 240h Solar arrow board trailer We, Hangzhou Haosun Solar optoelectronics Co., Ltd was founded in 1998. Owing to the global energy crisis, to acclimate the market demand , we keep researching the new items of solar products, mainly supplying and exporting solar optoelectronics products like solar traffic signs, solar trafficlights, solar lawn lights & garden lights, solar insects-kill lamps, ***** Solar traffic light (1)Solar panel power 20W Service life 15 years (2)Accumulator 12V/65AH Service life 2 years (3)service life100h, color amber red green (4)Visibility distance 300m (5)Time switch controller (6)Charging route alternating current solar available Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.