The OSRAM ORIGINAL LINE HS1 (64185) is a dual-filament halogen headlamp bulb purpose-built for motorcycles. The HS1 type combines both low beam (35W, 520 lm) and high beam (35W, 820 lm) in a single unit, making it a longstanding standard for a wide range of motorcycles, scooters and mopeds. Its robust construction and vibration-tolerant design ensure reliable performance in the demanding conditions of two-wheel use.

As an OSRAM ORIGINAL LINE lamp, the 64185 meets the same specifications as factory-fitted equipment, delivering a dependable, ECE-approved beam for safe night riding at an accessible everyday price.

Key Features

• HS1 dual-filament halogen bulb — low and high beam in one unit
• 12V 35/35W (high/low beam) with PX43t base
• High beam: 820 lm | Low beam: 520 lm
• 3200 K warm white halogen colour temperature
• Vibration-tolerant construction for motorcycle use
• Dimensions: 85 × 16.5 mm, weight 23 g
• ECE-approved beam pattern
• Pack of 1 bulb

Product Benefits

• One bulb handles both beam functions — convenient and cost-effective
• OSRAM ORIGINAL LINE quality matches factory-fitted OEM standards
• Predictable beam pattern for confident night riding
• Widely compatible — fits most motorcycles, scooters and mopeds with HS1 headlamps
• Straightforward direct-replacement installation

Technical Specifications

• Manufacturer Part Number: 64185
• Bulb Type: HS1
• Voltage: 12 V
• Wattage: 35/35 W (high/low beam)
• Base: PX43t
• Luminous Flux: 820 lm (high beam) / 520 lm (low beam)
• Colour Temperature: 3200 K
• Dimensions: 85.0 × 16.5 mm
• Weight: 23 g
• Application: Motorcycle headlamp (dual filament — high and low beam)
• Pack Quantity: 1 bulb
• EAN: 4050300439969

Why You'll Love It

The HS1 is the classic choice for countless motorcycles and scooters across Europe. The OSRAM ORIGINAL LINE 64185 gives you exactly what your headlamp was designed to work with — reliable halogen output, correct beam geometry, and the peace of mind that comes with a name trusted by vehicle manufacturers worldwide. A straightforward swap that keeps you safely illuminated on every ride.