A reliable and economical replacement bulb designed specifically for dynamo-powered bicycle rear lights, using a 6 V / 0.6 W rating. Compatible with standard E10 screw-base rear lamps.

Key Features

• Classic 6 V / 0.6 W output: Provides steady, compliant brightness for rear lighting systems.
• Standard E10 screw base: Fits most conventional dynamo rear light fixtures.
• Simple and functional: Ideal for refurbishing vintage bicycles, restoring original lighting, or carrying as a backup.

Benefits

• Budget-friendly option compared to full LED replacements.
• Easy to replace— no wiring or tool work needed, just unscrew the old lamp and insert new.
• Compact size, lightweight, and ideal for spares or multi-unit packs.

Best For

• Cyclists preserving vintage or classic bike setups.
• Users maintaining traditional dynamo lighting systems.