2.5V Replacement Lamp for Welch Allyn 04400-U 2.5V Replacement Lamp for Welch Allyn 04400-U Compatible Replacement Halogen Lamp for Welch Allyn 04400-U Used in medical ophthalmoscopes1.65 Watt  2.5 VoltSingle EndedContact BaseT-1.5 Bulb Shape20 Hours Rated Average Life3025K Color TemperatureClear Lamp Finish.75 in (19.0 mm) Max Overall Length.19 in (4.83 mm) Bulb DiameterRoHS CompliantOther part numbers, 04400, WA-04400-U, WA04400U, BO04400, CL1315, CL1983Compatible with:Welch Allyn 11400 OphthalmoscopeWelch Allyn 11411 OphthalmoscopeWelch Allyn 11470 OphthalmoscopeWelch Allyn 11475 OphthalmoscopeXfor Welch AllynX 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 looking or buying.