Motorcycle and Scooter Bulbs

Let's talk about motorcycle and scooter bulbs ! 🔦 These small components make a big difference in terms of safety , visibility , and style . Knowing how to choose the right bulb is essential for efficient lighting , avoiding fines, and not damaging the electrical system .

💡 Most commonly used light bulb types on motorcycles and scooters

🔦 1. Headlights

Type	Characteristics
HS1	35/35W – very common on 50cc/125cc scooters
H4	55/60W – double filament, low beam/high beam
H7	Single low beam – powerful, focused light
LED	Low consumption, white light, long life

🔙 2. Rear Lights & Stop Lights

Type	Notes
R5W / R10W / P21/5W	Position + double strand stop
LED	Replaces traditional ones, more visible and long-lasting

🔁 3. Arrows

Type	Filament / LED
BA15S (P21W)	Classic single contact light bulb
T10 / BA9S	Mini lamps for direction indicators or position lights
LED	They require dedicated relays or resistors

💡 4. Location, license plate, dashboard

T10 / W5W
T5 (instrumentation)
Festoon (for license plate light)
Also available in LED version

🔌 Most common attacks

Attack	Where to use it
BA20D / H4 / H7	Main front headlights
BA15S / BAY15D	Stop and turn signals
W5W (T10)	Position lights, license plate
Festoon (C5W)	Interior or license plate lights

⚠️ Please note:

Voltage : Almost all motorcycles/scooters use 12V
Lamp type : halogen, LED, xenon (for more modern or modified motorcycles)
Legislation : Some aftermarket LED bulbs are not approved for road use
Polarity (especially with LEDs: they must be installed the right way round)

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