Check the listing for details. LED Light Source Spotlight Borescope Portable Medical ENT Endoscope Veterinary. Condition: New. Listed at 139.80 USD. USB Super Bright LED Cold Light Source Parameters: 1, POWER: 10W LED lamp beads 2, LUMEN: 1000 LM 3, COLOR TEMPERATURE: 6,500K 4, LIFE: 50,000 HOURS 5, USB power cord length 4 meters WORKING TIME: NO LIMITATION POWER: It Works With DC Adapter , Power Banker, And Computer USB This portable endoscope light source is very small, easy to carry, it is mainly used for ENT and other applications, it could be connected to rigid endoscope and flexible endoscope, doctors could use it for both diagnosis and operation. The LED light source will be delivered to USA free of charge by commercial express. If you deliver to other countries, you can contact the seller. The products in our shop provide a 1-year warranty. Please use eBay's cooperative payment method (PayPal). this is the best. Thank you for your attention to our products. We have various other light sources on sale, I hope you like them.LED Light Source Working Power Is AC100V-240V Wide Voltage Power Supply, The Default Is The American Power Plug Standard:10W USB Portable Light Source (Including Power Adapter)11W Battery Version Portable Light Source (Including Battery And Charger)50W Small Desktop Light Source (Including power Adapter)80W Small Desktop Light Source (Including Power Adapter)100W Medium Desktop Light Source120W Large Desktop Light Source (Best Partner For Laparoscopy) If You Need Non-US Power Plug, Please Contact The Seller.