喀麦隆采购需求：一体化太阳能路灯，太阳能路灯

I'm looking to place an order for 10 units of integrated solar street lights, specifically the 30 W model. It's important for us to source high-quality products that can withstand various weather conditions and have a long lifespan. Please provide details on the pricing, lead times, and any available certifications or warranties. Additionally, I'd appreciate information on your bulk order discounts, as well as shipping options. Looking forward to your quick response!