哥伦比亚采购需求：防水头灯，LED防水头灯，Cob头灯，传感器头灯，可充电头灯，露营灯

I'm interested in placing an order for flashlights and would like more information about your offerings. Specifically, I'm looking for details on the various models available, their features, and pricing. Could you also provide any guidance on bulk purchase discounts and lead times for delivery? Additionally, if you have any recommendations based on popular choices or new arrivals, I'd love to hear them. Please let me know about any minimum order quantities or custom options as well. I'm eager to get started and hope to establish a fruitful collaboration with your factory. Looking forward to your prompt response!