Technical specifications:

Type: Lamp with G4 base
Brand: Osram 64250 HLX
Rated power: 20 W
Rated voltage: 6 V
Color temperature: 3,350 K
Rated luminous flux: 460 Lm
Diameter: 9 mm
Instant light (HLX)
Luminous efficiency: Up to 10% more than standard lamps

Compatibility:
Valid for:

Welch Allyn Series 380 Anoscopes
Welch Allyn Series 385 Anoscopes
Welch Allyn 38800 Anoscopes
Welch Allyn Series 395 Anoscopes
Welch Allyn 20100
Welch Allyn 21600
Welch Allyn Series 235
Welch Allyn 77900 Penlight
Welch Allyn 26000
Welch Allyn 2603
Welch Allyn 40510
Welch Allyn 41000
Welch Allyn 42700

Applications:
Use in otoscopes and illuminators

Type: Low-voltage halogen lamp, with or without reflector
Brand: Osram 64260
Nominal power: 30 W
Nominal voltage: 12 V
Color temperature: 3,300 K
Nominal luminous flux: 800 lm
Base: PG22
Lifetime: 50 H
Dimmable: Yes (HLX)
Composition: Xenon gas, halogen
Operating position: Universal
Luminous efficiency: Up to 10 % higher than standard lamps
Applications: Lamps for special luminaires, medical fiber optics, HLX applications
Diameter: 17.0 mm
Mounting length: 102.0 mm
EEI / Energy label: B

Reference / Code: 64260 30W 12V P OSRAM / EAN: 4050300099798 / LIF: M/185

Type: Halogen spotlight lamp, bi-pin
Brand: Osram 64440S
Nominal power: 50 W
Nominal voltage: 12 V
Color temperature: 3,000 K
Nominal luminous flux: 910 lm
Base: GY6,35
Lifetime: 2,000 H
Dimmable: Not specified
Composition: Halogen, UV filter, mercury-free
Operating position: Universal
Color rendering index (CRI): 100 Ra
Applications: Bright accent, open luminaires, compact luminaire designs
Diameter: 12 mm
Length: 44 mm
Light tone: Warm white

Reference / Code: Osram 64440 / Siluj Code: 003-0617 / EAN: 4050300324432

Type: Low-voltage halogen lamp, dichroic
Brand: Osram 64615 HLX (XENOPHOT HLX)
Nominal power: 75 W
Nominal voltage: 12 V
Base: GZ6.35
Lifetime: 50 H
Operating position: p90/p15
Cooling: Forced
Coating: Dichroic
Diameter: 51 mm
Length: 42 mm
Weight: 28 g

Reference / Code: Osram 64615 HLX / ANSI: EFN / LIF: A1/230 / EAN: 4050300006796

Type: HBO
Brand: OSRAM
Nominal Power: 50W
Nominal Voltage: 34V
Luminous Flux: 2000 lm
Dimensions: Diameter 10 mm; Length 53 mm; Length with socket 47 mm; Weight 3.8 g; Anode/Cathode socket SFa6-2

Type: HBO
Brand: OSRAM
Nominal Power: 100 W
Nominal Voltage: 17–25 V
Luminous Flux: 2200 lm
Dimensions: Diameter 10 mm; Length 90 mm; Length with socket 82 mm; Weight 11 g; Anode socket SFa9-2 / Cathode socket SFa7.5-2

Type: Halogen
Nominal wattage: 50 W
Nominal voltage: 12 V
Base: Special
Life time: 100 h

Type: Halogen
Voltage: 12V
Power: 50W
Base: G4
Lifespan: 100 hours
Compatible with: ACP-8, ACP-8R

Type: Halogen
Voltage: 6 V
Power: 27 W
Base: Special (P44S)
Lifespan: 100 h
Models used in: Compatible with Topcon lamp (LT05056), Ophthalmatic Slit Lamp