1 1
Philips

257139 Philips 5761 30W 6V T2 G4 Clear Halogen Lamp
11.99 USD
Shipping calculated at checkout.
In stock

Buy with confidence

Need help confirming compatibility? Ask us before ordering.

Shipping calculated at checkout · 30-day returns on unused items

Confirm before ordering

Match specification 30W / 6V / G4, 257139, or the exact marking on the installed part, equipment label, or service documentation. A lamp with the same wattage and voltage is not necessarily interchangeable.

Need help confirming fit? Email help@dynamiclamps.com with the equipment manufacturer, model number, and a clear photo of the existing lamp markings.

Buying spares or replenishing business stock? Select your quantity above. Your cart shows the combined shipping quote before payment; contact us for larger-order availability.

Specifications

Philips OEM 257139 5761 30W Halogen Microscope Bulb

  • 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
  • Clear Lamp
  • Quartz-UV Open
  • 1.22 in (30.988 mm) Max Overall Length
  • .25 in (6.35 mm) Bulb Diameter
  • Other part numbers, 25713-9, 54606, 64265, 1000867, 923931110103, OS64265HLX40CS, 5761 30W G4 6V 1CT/10X10F, JC6V-30W/G4
Equipment compatibility

Compatible-equipment references

The following established equipment references use the 30W / 6V / G4 lamp specification. Equipment configurations and production revisions can vary; confirm the installed manufacturer part number and electrical specifications before ordering.

  • 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
Brand alternatives

Other stocked 30W / 6V / G4 options

These products share the 30W / 6V / G4 lamp-family reference. Manufacturer specifications and dimensions can vary slightly, so verify the installed lamp marking and equipment requirement before substituting.

Current price and availability are shown on each linked product page.

Documentation & safety

Documentation

Philips 257139 Datasheet

Safety

Halogen lamps operate at high temperature and pressure. Allow the lamp to cool before handling, keep the equipment's protective enclosure in place, and follow the equipment manufacturer's installation and disposal instructions.

Specifications and equipment references were retained from the existing product record and organized for easier verification. Confirm the exact lamp code because equipment revisions can vary.