5761 Philips 30W 6V Halogen Low Voltage Lamp Without Reflector Philips Original Halogen Projector Bulb With No Reflector 257139 Used in surgical and microscope lighting 30 Watts 6 Volts Single Ended G4, 2 Pin Base T2 Bulb Type 100 Hours Rated Average Life 765 Lumens 3200K Color Temperature CBAR6/C6F Single Coil Flat Transverse Filament Quartz-UV Open, Clear Lamp 1.22 in (30.988 mm) Max Overall Length .25 in (6.35 mm) Bulb Diameter Other part numbers, 257139, 25713-9, 54606, 64265, 923931110103, OS64265HLX40CS, 5761 30W G4 6V 1CT/10X10F Philips 5761 Datasheet Nikon Microscope 78021 Nikon Microscope 84246 Nikon Microscope E400 Eclipse Nikon Ophthalmic ASI Nikon Ophthalmic CSI Olympus Microscope 8C410 Olympus Microscope BMAX Olympus Microscope BX40 Olympus Microscope BX41 Olympus Microscope BX45 Olympus Microscope CH40 Olympus Microscope CK30 Olympus Microscope CK40 Olympus Microscope CX31 Olympus Microscope CX40 Olympus Microscope CX41 Olympus Microscope IX51 Olympus Microscope IXILL30 Olympus Microscope U-LS30 Olympus Microscope ULS30 Olympus Microscope ULS303 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.