3.5V Replacement Lamp for Welch Allyn 03100-U Compatible Replacement Halogen Medical Scope Lamp for Welch Allyn 03100-U Used in medical illuminators, transilluminators, otoscopes, anoscopes, and tongue blade holders 2.52 Watt 3.5 Volt Single Ended Screw Base TL-1.5 Bulb Shape 20 Hours Rated Average Life C-2R Filament Clear Lamp .79 in (20 mm) Max Overall Length .24 in (6 mm) Bulb Diameter RoHS Compliant Other part numbers, 994, 8000017, 99-5014, CA994, CL994, CESS-2976-00, WA-31, WA-03100-U, 03100U, BO03100 Compatible with: Welch Allyn 21700 Otoscope Welch Allyn 20000 Otoscope Welch Allyn 20200 Otoscope Welch Allyn 20202 Otoscope Welch Allyn 25000 Otoscope Welch Allyn 25020 Otoscope Welch Allyn 25200 Otoscope Welch Allyn 26538 Illuminator Welch Allyn 27000 Illuminator Welch Allyn 27050 Illuminator Welch Allyn 41100 Transilluminator Welch Allyn 43300 Transilluminator Welch Allyn 28100 Tongue Blade Holder Welch Allyn 73500 3.5V Handle Adapter Please Note: -Buyer pays PayPal. -Free domestic shipping is by USPS First Class Mail. -All orders placed by 3:00PM EST, ship same day Monday-Friday. -USPS tracking email will follow the evening of shipment. -International buyers, USPS First Class International can take up to 45 days to arrive. Faster options are available during checkout. -Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. -Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.