美国采购需求：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 learning more about your Sher products. Could you please provide detailed information regarding the specifications, available options, and any unique features? It would be great to understand how these products stand out in the market. Additionally, if you have any catalogs or brochures, that would be super helpful. Also, please let me know about the pricing and lead times. I'm looking forward to your response so I can assess how these products fit our needs!