We are buying office and supplying to government projects, now our head office are looking for solar led street lights, and order qty. will be as follows:Solar led street light with pole 1. 9 sets led 2500 sets 2. 12 sets led 2500 sets Can you factory send us the specification with photos and best price offer, delivery term upon order and payment term to our companyBesides, can you advise if you lamps have any approval certificates? Awaiting to hear from you soonCountry:Hong Kong