Specification: LED light handle(3W, with AAA batteries) LED light handle(10W,with chargeable battery) Owing to our good quality, best service and competitive price, we have many OEM clients in Germany, USA, Canada etc. Welcome to contact with us for any endoscopy purchasing, lens production, all major brand endoscope repairs, customized endoscopy business. Any comments or suggestions to us, please don't hesitate to inform us!